Full Facepiece, Medical-Grade Silicone with 5-Strap Headband & Dual N-Series Connectors Size:M/L in which the measurement gas

in which the measurement gas

Suspenders are made of an elastic fabric for added comfort

Easy to use:

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*ASTM D5511 shows up to 48% biodegradation in 609 days

Full Facepiece, Medical-Grade Silicone with 5-Strap Headband & Dual N-Series Connectors Size:M/L in which the measurement gasDescription Full Facepiece, Medical Grade Silicone with 5 Strap Headband & Dual N Series Connectors The most comfortable mask available. Double flange sealing area made from premium grade silicone for a comfortable fit and optimum facepiece to face seal. Other features include wide field of vision, 5 strap harness and chin support. Features 100% premium grade silicone sealing area with dual flange for superior fit and comfort Lens offers 200 degree