Not a work mask at all, the material is elastic foam, widely used for padding, air outlet on the side for appearance, can be inhaled and exhaled the material, rendering the air valve inoperative and becomes meaningless. If you just want to look like you're trying, go ahead, if you want something that works with a useful feature, spend your money elsewhere.
Foxelli Lightweight Hooded Rain Poncho: Ultimate Occupational Health & Safety Gear in Emergency Response Equipment
9 Review
Arcturus Heavy Military Wool Blanket: A Must-Have for Occupational Health & Safety!
11 Review
π₯ Stay Prepared in Extreme Conditions: EVERLIT Emergency Reusable Kit - Ultimate Thermal Survival Gear
10 Review
High-Performance Arcturus Military Wool Blanket
12 Review