RZM3 Mask Shell Color:Slate Adjustable Headband: Easily customize the

Adjustable Headband: Easily customize the fit for optimal comfort and security

Cold-weather construction

9% tested filtration performance in a comfortable

Work Protected

1 x Ear Loop Straps

RZM3 Mask Shell Color:Slate Adjustable Headband: Easily customize theRZM3 Replacement Mask Shell The Core of Your Protection Built to Last. Got perfectly good straps and filters, but your mask housing has seen better days? Instead of replacing your entire setup, refresh your gear with the standalone RZM3 Mask Shell. This is the exact same ultra durable, high airflow housing unit you trust, offered as a single component so you can maximize the life of your existing straps and filters. Why Buy the Shell Alone? Cost