What this garment is (and what it is not)
Kimtech™ A8 coveralls are a non-sterile cleanroom garment option supplied in bulk-packed cases.
The manufacturer positions the A8 family for ISO Class 8 controlled environments and bioburden-control areas associated with non-sterile production, packaging, and distribution workflows.
Where garments fit in ISO-classified environments (ISO-first)
ISO 14644-1 defines cleanroom classification in terms of airborne particle concentration limits.
Garments are part of the operational controls that help facilities maintain their intended cleanliness level, because people are a primary contamination source.
ISO 14644-5 (Operations) addresses operational discipline (including personnel management and entry/exit practices) that supports maintaining cleanliness during use.
Gowning technique and behavior are usually the make-or-break variables.
Manufacturer-stated configuration, features, and ordering (bulk pack)
| Bulk code |
Size |
Total / case |
| 47951 | Small | 25 |
| 47952 | Medium | 25 |
| 47953 | Large | 25 |
| 47954 | XL | 25 |
| 47955 | 2XL | 25 |
| 47956 | 3XL | 25 |
| 47957 | 4XL | 25 |
Manufacturer-stated feature highlights
- Comfortable, lightweight innovative fabric designed to move with the worker.
- Built-in thumb loops to help protect people and processes.
- High neck collar to help control contamination risk.
- Double-bagged packaging for cleanroom handling practices.
- Two elastic bands above and below the ankle for enhanced fit and coverage.
Cleanroom gowning (donning) guidance to minimize contamination (ISO-first)
A practical, SOP-friendly donning sequence
- Pre-entry checks: remove exposed personal items, confirm correct size, and inspect for damage.
- Hand hygiene: wash/sanitize per SOP before touching any cleanroom garments.
- Head/face coverage first: apply hair/beard cover and face mask as required by your gowning level.
- Don the coverall with touch discipline: keep hands on interior surfaces; avoid contacting the garment exterior.
- Secure ankles and closures: confirm ankle elastics are properly seated; close zipper/flap per garment design.
- Use thumb loops as intended: keep sleeves controlled and wrists covered prior to final glove placement.
- Glove interface control: apply gloves per SOP and confirm overlap at the cuff.
The most common gowning contamination errors are exterior-touch events, exposed wrist/forearm due to sleeve migration, and uncontrolled movement after gowning.
Features like thumb loops and a higher collar help, but technique and training are the drivers.
EU GMP Annex 1 considerations
Annex 1 operational takeaways (high level)
- Maintain appropriate changing room design and grade separation (including airlocks) to prevent contamination carryover.
- Train gowning as a formal process, qualify it, and reassess it periodically.
- Restrict access to higher-grade areas to appropriately qualified, trained personnel.
Common gowning failure modes (and how to prevent them)
- Touching the garment exterior while donning: keep hands on interior surfaces; slow down at the zipper/closure step.
- Sleeves riding up / exposed wrists: use thumb loops correctly and confirm glove overlap at the cuff.
- Ankle gaps or drag events: confirm ankle elastics are seated; avoid stepping on cuffs; move deliberately.
- Contaminating a "clean" zone with a "dirty" touch: keep gowning rooms organized; do not set garments on non-controlled surfaces.
- Complacency after gowning: reduce unnecessary movement; avoid leaning; maintain awareness of high-shedding behaviors.
Recommended companion items
- Cleanroom gloves: correct glove selection and cuff overlap are core to reducing skin-shed and maintaining the garment interface.
- Low-lint cleanroom wipers (Texwipe): use for gowning-area touchpoint wipe-downs (benches, dispensers, carts) per SOP.
- Cleanroom swabs (Texwipe): useful for detailed cleaning in crevices and equipment interfaces.
SOSCleanroom note about SOPs
The Technical Vault is written to help customers make informed contamination-control decisions and improve day-to-day handling technique.
It is not your facility's Standard Operating Procedure (SOP), batch record, or validation protocol.
Customers are responsible for establishing, training, and enforcing SOPs that fit their specific risks, products, equipment, cleanroom classification, and regulatory obligations.
If you adapt any technique guidance from this entry, treat it as a starting template. Review and qualify for your specific risk profile.
Source basis (manufacturer-first)
SOSCleanroom is the source for this Technical Vault entry.
Briefed and approved by the SOSCleanroom (SOS) staff.
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Last reviewed: April 29, 2026
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