4200 Series AirWave® N95 Disposable Respirators Size:S 3M™ Speedglas™ FlexView System has

3M™ Speedglas™ FlexView System has a spring to hold the auto-darkening filter assembly securely on top of helmet

Padded foam headband and super soft ear cushions eliminate "squeezing pressure" on the head

marine mesh inner lining and fiberglass front for marine welding

12 VDC blower with canister and choice of 15' or 25' ducting

Feature pre-molded

4200 Series AirWave® N95 Disposable Respirators Size:S 3M™ Speedglas™ FlexView System hasPatent pending wave design technology allows more airflow in and out of respirator for cool comfort and easier breathing. Unique waves double the filter area of comparable respirators. Dura Mesh shell provides bi directional protection from dirt on the outside and moisture on the inside. FlexFit design expands and contracts as there is movement and speaking, for optimal comfort. Features pinch free molded nosebridge and Softspun lining. Meets heat and