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Experience the legendary performance of the RZ M1 Neoprene Mask, a proven favorite since 2010.
Key Features:
Order your RZ M1 Neoprene Mask today and experience the difference.
To determine the correct mask size for your facial structure, we recommend measuring from the bridge of your nose to the tip of your chin.
Medium: 3.5"- 4"
Large: 4"- 4.5"
Extra Large: 4.5"+
If your measurements lie in-between sizes, we recommend using your weight as a secondary reference.
Medium: up to 140 lbs
Large: 140 lbs - 200 lbs
Extra Large: 200 lbs and up
1 RZ Mask
2 V1 one-way discharge valves
2 F1 standard active carbon filters
Elastic neck strap extender
Storage bag
Carabiner
Valve replacement tool
User guide
Read more on the differences between our M1, M2, M2.5, and Mask Shells.
How should you choose the best RZ Mask for your needs? Not surprisingly, this is one of the most common questions we receive. Rest assured that, no matter which RZ Mask you choose, you’ll receive best-in-class performance, with 99.9% particulate filtration down to 0.1 micron in size – far exceeding the popular N95 standard.