3M 6000 Series Full Facepiece Respirator FIT TESTING with a switch on the

with a switch on the strap to lock the safety mask into place

Marks are permanent

Length is adjusted by operating the handle

But with a full face respirator

3M 6000 Series Full Facepiece Respirator FIT TESTING with a switch on theFace piece only Filters sold separately. NIOSH Items: We only sell brand new respirators, filters, and dust masks from US based manufacturers. Since it can be difficult to determine if a respirator or mask has been used or even just tried on, for the protection of our customers, we do not accept NIOSH returns. The low maintenance NIOSH approved 3M 6000 Series Full Facepiece Respirator is light and well balanced. An innovative lens design offers a wide