KIMTECH PURE* A7 Ankle High Shoe Covers — Cleanroom Shoe Covers with Vinyl Anti-Skid Sole (300/Case)

KIMTECH PURE* A7 Ankle High Shoe Covers are designed for controlled environments where footwear is a frequent contamination vector. The manufacturer positions this shoe cover around added ankle coverage (30% more material vs. a standard shoe cover), secure fit (two elastic bands above and below the ankle), and a durable anti-skid vinyl sole for improved grip in gowning corridors and cleanroom workflows.

Cleanroom packaging note: Manufacturer TDS lists these A7 ankle-high shoe covers as double-bagged and suitable for ISO Class 6 and higher cleanrooms. (Always confirm suitability per your facility SOP and qualification plan.)

Specifications:

Manufacturer / Brand: Kimberly-Clark Professional — KIMTECH PURE*
Product: A7 Ankle High Shoe Covers (bulk packed)
Cleanroom suitability (manufacturer statement): ISO Class 6 and higher cleanrooms
Packaging: 100/bag; 3 bags/case (300/case)
Bagging: Double-bagged
Size codes: 47972 (Universal), 47973 (XL)
Color: White (TDS)
Sole length (TDS): 13.25 in (Universal); 15 in (XL)
Sole material: Vinyl sole (anti-skid)
Key cleanroom-related attributes (TDS): Low lint; anti-static
Material compliance statements (TDS): Silicone free*; not processed with natural rubber latex; not made with BHT preservative; NFPA 99 antistatic material (Pass)
Catalog feature call-outs: 30% more material at ankle; two elastic bands above/below ankle; durable anti-skid sole; thread color helps identify size; passes ASTM F1670 for penetration of blood/body fluids (catalog sheet)

About the Manufacturer:

KIMTECH PURE* cleanroom apparel is built for contamination-control programs that prioritize repeatability: consistent garment construction, controlled packaging, and clear documentation. For footwear control, the A7 ankle-high design targets a common weak point in gowning—ankle exposure and “ride-down”—by adding material coverage and using two elastic bands to help maintain fit through movement.

In practice, shoe covers are most effective when paired with disciplined gowning technique (donning), controlled entry behavior, and routine floor/threshold cleaning within your operations control program.

Key Features (Manufacturer Basis):

Ankle coverage: 30% more material added to cover the ankle vs. a standard shoe cover (catalog sheet)
Fit retention: Two elastic bands above and below the ankle to improve coverage and fit (catalog sheet)
Traction support: Durable anti-skid soles for better grip (catalog sheet)
Cleanroom packaging: Double-bagged (TDS)
Contamination-control attributes: Low lint; anti-static (TDS)
Material statements: Silicone free*; not processed with natural rubber latex; not made with BHT preservative; NFPA 99 antistatic material (Pass) (TDS)
Catalog protection statement: Enhanced chemical/biological protection (passes ASTM F1670 for penetration of blood/body fluids) (catalog sheet)

Operational Benefits:

Reduces ankle exposure risk: Added material and dual elastics help keep the cover positioned during walking and turns.
Helps stabilize entry behavior: Anti-skid sole supports controlled steps at step-over benches, sticky mats, and airlocks (site-dependent).
Supports ESD/handling programs: Manufacturer lists NFPA 99 antistatic performance (Pass) and anti-static attributes (TDS).
Receiving/QMS alignment: Clear case pack and documented attributes support standard receiving and training.

Common Applications:

ISO Class 6+ cleanrooms and controlled environments (manufacturer suitability statement)
Gowning areas, airlocks, and controlled entry points where footwear control is required
General contamination-control programs seeking ankle-high coverage and secure fit

Best-Practice Use (Technique Reminder):

Don on the clean side of the step-over: Use your step-over bench or designated boundary so the outside of the cover does not contact the “dirty” floor.
Avoid touching the sole: Handle by the upper only; treat the sole as the highest-risk contact surface.
Confirm elastic placement: Ensure both elastics are positioned above and below the ankle (per manufacturer feature) to reduce slippage.
Replace on damage or loss of fit: If torn, wet, or slipping, replace immediately to avoid tracking particles.
Follow your SOP: Cleanroom gowning is controlled by your facility’s operations program; if you manufacture sterile medicines in the EU, Annex 1 expects trained and periodically assessed gowning/aseptic gowning practices.

SOSCleanroom note: Gowning technique matters as much as garment choice. If you need help building a consistent gowning program across shifts (including donning sequence, boundary control, and change-out triggers), contact us for practical guidance aligned to your environment and documentation needs.

Manufacturer Documentation:
A7 Ankle High Shoe Cover — Technical Data Sheet (TDS)
KIMTECH A7 Ankle High Shoe Covers — Catalog Data Sheet (47972 / 47973)

Other Similar Products Available From SOSCleanroom.com

Notes: For best results, qualify shoe covers as part of your overall contamination-control program (boundary design, sticky mats where used, floor cleaning, and gowning training).

Product page updated: Jan. 14, 2026 (SOS Technical Staff)

© 2026 SOS Supply. All rights reserved.

The Technical Vault

By SOSCleanroom

KIMTECH PURE* A7 Ankle-High Shoe Covers Double-Bagged ISO Class 6+ (Manufacturer) Vinyl Anti-Skid Sole NFPA 99 Antistatic (Pass) 300/Case

KIMTECH PURE* A7 Ankle High Shoe Covers — ankle coverage and traction support for controlled entry

SKU family shown: KIMTECH PURE* A7 Ankle High Shoe Covers (47972 / 47973).

Why footwear control matters in cleanrooms

Footwear is one of the highest-frequency contamination sources because it contacts the floor continuously and crosses boundaries repeatedly. Shoe covers are part of your contamination-control system—boundary design, entry discipline, cleaning, and training. ISO cleanroom operations frameworks explicitly include a personnel management program with a gowning program, because technique and consistency are critical to sustaining cleanliness levels over time.

What the manufacturer designed this product to do

Increase ankle coverage: 30% more material at the ankle vs. a standard shoe cover.
Stabilize fit: two elastic bands above and below the ankle.
Support controlled steps: durable anti-skid vinyl sole.
Enable cleanroom handling: double-bagged; suitable for ISO Class 6+ cleanrooms.

Specifications in context

Attribute	Manufacturer basis
Codes / sizes	47972 (Universal), 47973 (XL)
Packaging	100/bag; 3 bags/case (300/case)
Bagging	Double-bagged
Cleanroom suitability	ISO Class 6 and higher
Sole length	13.25 in (Universal); 15 in (XL)
Material statements	Silicone free*; not processed with natural rubber latex; not made with BHT preservative
Electrostatic statement	NFPA 99 antistatic material (Pass)

Performance and cleanliness (manufacturer test basis)

Category	Example TDS results	Why it matters
Upper fabric — strength/tear	Tensile (MD/CD): 26.5 / 17.2 lbs; Tear (MD/CD): 6.1 / 12.5 lbs	Supports durability during donning and walking.
Cleanliness — lint	Upper fabric lint: 2,900 particles (>0.5 µm) (INDA 1601-92)	Helps frame particle risk as part of your cleanroom classification and garment strategy.
Barrier — particle holdout	Particle holdout (0.3–5.0 µm): 99.999%	Relevant where floor-level particles and tracked debris are a documented risk.
Sole — traction (COF)	Static COF ~0.312–0.313; Dynamic COF ~0.295–0.300 (ASTM D1894-78)	Supports stable movement and reduces slip risk during controlled entry.

Gowning (donning) education — ISO first

ISO 14644-1 defines cleanroom classification; ISO 14644-5 addresses operations control, including a personnel management program with a gowning program. Garment performance and gowning technique must work together to maintain a target cleanliness class.

Practical donning steps (adapt to your SOP)

Boundary discipline: Don at the designated boundary. Keep "dirty side" footwear off the clean side.
Handle by the upper only: Avoid touching the sole. If you touch the sole, follow your re-gowning rules.
Seat both elastics correctly: Confirm both elastics are positioned as intended before standing.
Avoid "dragging" the cover on the floor: Lift the foot and guide the cover over the shoe in a controlled motion.
Change-out triggers: Replace if torn, wet, slipping, or after exiting to non-controlled spaces per SOP.

EU GMP Annex 1 perspective

Practical takeaway for footwear control in Annex 1 environments

Technique must be demonstrably consistent: Train to a defined method, then assess gowning performance at an established frequency.
Boundary and contact control are auditable behaviors.
Align garment selection to grade expectations: Your SOP determines whether non-sterile vs. sterile footwear covers are acceptable in each area/grade.

Common failure modes

Ankle exposure / ride-down: choose ankle-high designs and confirm elastic placement during donning.
Crossing boundaries incorrectly: don at the step-over boundary; do not walk dirty shoes into the clean side.
Touching the sole during donning: handle by the upper only; follow SOP re-gowning rules if contact occurs.
Overwearing: if the cover loses fit, gets wet, or tears, replace immediately.

SOSCleanroom note about SOPs

The Technical Vault is written to help customers strengthen contamination-control decisions. It is not your facility's SOP, batch record, or validation protocol.

Customers are responsible for defining gowning requirements, training, acceptance criteria, and qualification frequency appropriate to their cleanroom class/grade and regulatory obligations.

Source basis

SOSCleanroom is the source for this Technical Vault entry.

Briefed and approved by the SOSCleanroom (SOS) staff.

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Last reviewed: May 1, 2026