RZ F3 Premium High Flow Filters 3-Pack | 99% Filtration + 50% Better Breathability | M1, M2 & M2.5 Size:Extra Large the M1 Neoprene paved the

the M1 Neoprene paved the way for 3+ million masks sold worldwide

running a chainsaw

3 Ways to Wear It

1 x Head Straps

M2 Mesh — Single strap

RZ F3 Premium High Flow Filters 3-Pack | 99% Filtration + 50% Better Breathability | M1, M2 & M2.5 Size:Extra Large the M1 Neoprene paved theBreathe Easier Without Giving Up Protection If your mask feels like you're breathing through a wall during hard work, the filter is the problem. The RZ F3 High Flow Filter delivers the same 99% filtration as the standard F1 but with an optimized airflow system that gives you up to 50% better breathability. More air. Same protection. Built for the jobs where you're actually working hard. Compatible with RZ M1, M2, and M2. 5 masks. 3 filters included.