SMS Coverall
A three-layer fabric that stops fine dry dust and fibers without the heat of a film suit. It's the workhorse for insulation, demolition and sanding, where you need a real particulate barrier and a crew that can stay in the suit all shift.
- Fine dry particulate
- Breathable
- Attached hood
- With or without boots
- Sizes
- L, XL, 2XL, 3XL, 4XL
- Case
- 50 coveralls
- Color
- White (others on request)
- Shipping
- In stock, ships fast
What you get in every case
| Fabric | Three-layer SMS nonwoven: spunbond, meltblown, spunbond |
|---|---|
| Hood | Attached |
| Feet | With or without attached boots. Both are stocked. |
| Breathability | High. Second only to polypropylene in our line. |
| Barrier | Fine dry particulate. Not a liquid barrier. |
| Sizes | L, XL, 2XL, 3XL, 4XL |
| Color | White. Other colors available on request. |
| Packaging | 50 coveralls per case |
Jobs this coverall is built for
Attic insulation removal
Fiberglass, mineral wool and cellulose fibers cling to clothes and skin. SMS keeps fibers off and stays cooler than film suits. Pair with our removal bags.
Dry demolition and tear-out
Drywall, plaster and framing dust on restoration and remodeling jobs. Restoration guide
Sanding and paint prep
Sanding dust and surface prep in collision and refinishing work. Automotive guide
Plant maintenance
Dusty maintenance, cleaning and shutdown work where a plain dirt suit isn't enough. Industrial guide
Dusty food-plant work
Contractors doing dusty work near production, such as ceiling and duct cleaning. Food processing guide
Know the limits
- Not a liquid barrier. SMS sheds only a light splash. For splash, use the Microporous Coverall.
- Not for infectious agents or hazardous liquids.
- Not flame resistant. Do not wear near open flame, sparks, welding or other hot work.
- A coverall is one part of your PPE. For fiber and fine dust, choose a respirator suited to the hazard.
SMS coverall FAQ
What does SMS stand for?
Spunbond, meltblown, spunbond: three nonwoven polypropylene layers bonded together. The two outer spunbond layers give strength and the fine meltblown layer in the middle filters particles.
Is SMS better than polypropylene?
For fine dust, yes. SMS catches finer dry particles and holds up better. Polypropylene is lighter, cooler and cheaper, so it wins for dirt, grime and visitor use.
When should I choose microporous instead?
When liquid is involved. SMS is a dry-dust fabric. The microporous coverall adds a film layer that stops light liquid splash, at the cost of more heat build-up.
Which coverall is best for removing attic insulation?
SMS or polypropylene, hooded, with boots. Insulation work is dry and hot, so breathability matters. In the hottest attics, the Vent Coverall adds a breathable back panel. See our insulation guide.
Can we try it before ordering?
Yes. We send free samples so your crew can wear our coverall next to what you use now. Request samples.
Other coveralls in the line
Put it next to what you're wearing now.
Free samples, shipped the same day.





