The Altor ASTM Level 1 Surgical Mask is a robust mask and comfortable to wear for extended periods of time. A Surgical Mask meeting the ASTM Level 1 certification means the mask is designed to filter 95% of particulate and bacterial particles that pass through the mask. We recommend wearing this mask for any general use application.
- ASTM F2100-11, Level 1
- Fluid Resistance, mmHg: 120
- BFE (Bacterial Filtration Efficiency): >98%
- PFE (Particulate Filtration Efficiency): >98%
- Differential Pressure, mm H2O/cm2: <6.0
- Flame Spread Class: 1
Tested and certified in an independent laboratory
- Lightweight, non-woven polypropylene material
- Elastic loops fit comfortably around ears
- Nose clip molds mask securely to face
- Fluid resistant and disposable
- Surgical Grade Mask
- Metal Nose Wire
- 3-Ply, ASTM Level 1
- 100% Made in the USA
- Made with USA raw materials
- 50 Per Box / 40 Boxes per Case
