# N99 Respirator | NIOSH Approved

**WellBefore N99 NIOSH Approved Cup Respirator Face Mask**

[WellBefore NIOSH N95 & N99 Mask Label Correction Notice](https://wellbefore.com/pages/wellbefore-niosh-n95-n99-mask-label-correction)

*   NIOSH Approved
*   Model: WB-N-900-M
*   NIOSH Approval: [TC-84A-8146](https://www.cdc.gov/niosh/docs/96-101/default.html)
*   Adjustable Head Straps
*   99%+ or More Filtration
*   4 Premium Layers of Protection

Our NIOSH Approved N99 cup respirator face mask comes with 4 layers of non-woven fabric. They contain breathable properties, are skin-friendly and soft. This product can be used in various settings and works against air pollutants, pollen, allergies and dust particles.

Our WellBefore N99 NIOSH Approved mask has **adjustable HEAD straps** that wrap around your head for a tight seal and comfortable fit.

**Sizing Note**: Although the WellBefore N99 mask is a one size fits all, our customers have mentioned this mask is a better fit for people with **regular to larger facial** features.

**WellBefore WB-N-900-M N99 NIOSH Approval Listing:**
[WellBefore N99 WB-N-900-M NIOSH Approval Listing](https://www.cdc.gov/niosh/docs/96-101/default.html)

**Filtration Test - 9/18/2021**
Video: [Filtration Test](//www.youtube.com/embed/GOtqD2Zv76k?rel=0&modestbranding=1)

### Take a look inside our factory and how it's made!
Video: [Inside the factory](https://cdn.shopify.com/videos/c/o/v/042f66d6002d4f1da9c22bbf7df2aa52.mp4)