Products Description
SMS Disposable Lab Coat is not a grade of lab coat. It's a fabric structure - and it's the only nonwoven structure that gives you liquid barrier and particle filtration in the same garment while still letting the wearer breathe.
SMS is the build: Spunbond – Meltblown – Spunbond.
We build these from 30 to 60gsm, in S to 5XL with length graded to size, with knit or elastic cuffs, snap / zip / hook-and-loop closure, pockets or pocketless, serged or ultrasonic seams, non-sterile or sterilised. AAMI PB70 Level 1, 2 and 3 are all achievable in SMS - which level you get depends on gsm and finish.
Products Specifications
| Item | Details |
|---|---|
| Fabric | SMS nonwoven (spunbond–meltblown–spunbond) |
| Weight | 30 / 35 / 40 / 45 / 50 / 60gsm |
| Colours | White, blue, green (custom) |
| Sizes | S / M / L / XL / 2XL / 3XL / 4XL / 5XL |
| Closure | snap front • zip front • hook-and-loop |
| Collar | Knit collar standard • lay-down • mandarin |
| Cuffs | Knit cuff standard • elastic • open |
| Pockets | 3 pockets • 1 pocket • pocketless |
| Seams | Serged / overlocked standard |
| Barrier rating | AAMI PB70 Level 1 / 2 / 3 |
| Sterility | Non-sterile standard • sterilised |
| Material safety | Latex-free, non-toxic, non-irritating, silicone-free |
| Certifications | CE, FDA, ISO 9001, ISO 13485, EU |
| Packing | 10 pcs/bag, 5 bags/case (50/case) • individually bagged |
| Carton | 50 or 100 pcs/carton, custom carton marking available |
| Shelf life | 3 years sealed, cool and dry, out of direct sunlight |
| MOQ | Low trial MOQ |
Applications
SMS Disposable Lab Coat Features
The meltblown
Liquid held out under pressure, particles held in.
Breathes while it blocks
High moisture-vapour transmission. Perspiration escapes, so the coat is wearable for a full shift.
Tapered knit collar, five-snap front
No gap between snaps, no gaping at the throat, one-pull emergency doffing. Zip front available where a continuous closure is required.
Anti-static as standard
No clinging to scrubs, no discharge near sensitive instruments. FR treatment available on request.
Latex-free, non-toxic, non-irritating
Polypropylene contains no natural rubber latex at any stage.
Documented, not asserted
Hydrostatic head, impact penetration, BFE and PFE reports per gsm. CE, FDA, ISO 9001, ISO 13485 available.


why choose our products
SMS vs SS vs SMMS vs Microporous
| Fabric | Structure | Fluid resistance | Particle barrier | Breathability | Typical AAMI |
|---|---|---|---|---|---|
| SS | Spunbond ×2 | Low - wicks under contact | Low | Highest | 1 |
| SMS | Spunbond + meltblown + spunbond | Moderate to good | Good | High | 1–3 |
| SMMS / SSMMS | Two meltblown layers | Good to high | Very good | Moderate | 3 |

Applications
- Dental & veterinary practice - fluid resistance with all-day breathability
- Food & beverage QA and testing - bench work with real product-contact risk
- Electronics & precision assembly - ESD treatment, no fibre shed onto boards or optics
- Hospitals & clinics - non-surgical over-garment protection
FAQ
Q: What does SMS stand for in lab coats?
A: Spunbond–Meltblown–Spunbond.The outer layers give strength and softness; the meltblown middle layer provides the fluid resistance and particle filtration.
Q: Are SMS lab coats fluid resistant?
A: Yes - that's the meltblown layer's job. It holds liquid out under hydrostatic pressure while still letting water vapour through, so the coat breathes.
Q: What's the difference between SS and SMS lab coats?
A: SS is two spunbond layers - strength and breathability with essentially no liquid barrier and no filtration.
Q: What AAMI level are SMS lab coats?
A: Levels 1, 2 and 3 are all achievable in SMS depending on gsm and finish.
Q: What GSM should I choose?
A: 40gsm is the volume standard and the right default for most lab.
Q: Can SMS lab coats be autoclaved or washed?
A: Autoclaved, yes - polypropylene survives a 121 °C cycle intact, and autoclaving before disposal is a legitimate waste-treatment step. Washed and re-worn as a barrier garment, no.
Q: Are they latex-free and safe for sensitive skin?
A: Yes. 100% polypropylene with no natural rubber latex at any stage, non-toxic and non-irritating. Knit collar and cuffs are the usual comfort complaint point on cheaper coats; ours are knit rather than elastic specifically to avoid binding and chafing.
Q: Do SMS lab coats protect against chemicals?
A: Only aqueous splash and common cleaning agents. Polypropylene offers limited resistance to solvents, strong acids and aggressive organics.
Q: Can I get custom colours, sizes and logo printing?
A: Yes. Six stock colours with custom colours available at volume, real S–5XL grading with length graded to size, custom lengths, and logo printing or embroidery plus your own bag and carton artwork.
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