Easily replaceable active carbon filters filtrate 99.9% of particulates sized 0,1 microns and greater. Activated charcoal absorbs odors effectively.;Essential in dust and off-road uses. Dual Valve system makes breathing easier.;Ideal for allergy and asthma sufferers (for cycling, cleaning, gardening etc.);Perfect for cycling in polluted areas (filtrates PM10, partially PM2,5, exhaust fumes and other pollutants).;Sizing: REGULAR - fits most, XL - fits larger frames (105kg/235lbs +), YOUTH - 45-65kg, (100-135lbs) - Rule of thumb: if your face is skinny - choose Youth, if it's larger than average - choose XL.

• RZ Mask with 2 Active Carbon Filters, Trench, Large (Regular)
• Large (Regular)

RZ Mask with 2 Active Carbon Filters, Trench, Large (Regular)RZ MASK LLC