N95Anti Pollution Nose Mask Respirators offer the same great protection as theoriginal. N95 Anti Pollution Nose Mask, but ith the addition of the Cool FlowExhalation Valve for extra comfort! These N95 masks are a high quality N95 AntiPollution Nose Mask respirator featuring lightweight construction for greaterworker comfort and increased wear time. The N95 masks has a cushioned,adjustable nose clip that helps provide a custom fit and secure seal. Allergy-free,fuss-free. The N95 Surgical Respirator is latex, PVC and silicone free, whichmakes this a viable option for people with sensitivities to these materials.These respirators are disposable, which means thereâs no fuss to disinfect thembefore use. Additional Features: Lint free seal; Multi layer; Adjustor beads;Anti clogging.