3M Powerflow HE SP3 Particulate Filter 450-01-01R20 (20/case) GAS DETECTOR ACCESSORIES Grey lens are great for

Grey lens are great for outdoor use

A dispensing valve is built into the bag

The GX-2009 has been discontinued

Note: CDC and EPA do not recommend using a combination of sunscreen and insect repellent

3M Powerflow HE SP3 Particulate Filter 450-01-01R20 (20/case) GAS DETECTOR ACCESSORIES Grey lens are great forNIOSH 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. NIOSH approved SP3 particulate filter used for 3M Powerflow systems from 3M for high efficiency respiratory protection against particulates. Powered Air Purifying Respirators (PAPR)