Half Face Snorkel Mask with Upgraded Breathing System O₂Tech(CO₂ Quick Discharge), Freely Match Any Kinds of Swimming Goggles, Snorkeling Gear Anti-Leak&Anti-Fog with Adjustable Straps for Kids&Adult

O₂Tech - Upgraded Breathing System (CO₂ Quick Discharge) with an ultra-short exhaust design. It has two completely independent air passages to avoid carbon dioxide accumulation and increase breathing comfort by 90%. How to wear - First, adjust the strap on the top, and hang the strap on the top of the head after adjustment. Second, close the mask to your nose. Finally, stick the strap at the back of the head. Adjust the comfortable angle to make the mask fit your face. How to choose the size - Please measure from the bridge of the nose (between the eyes) to the tip of the chin. Measure along the side of the nose, not past the top. If it is less than 4.7 inches, please select the size S/M, if it exceeds 4.7 inches, please select the size L/XL. Generally S/M is for women and teenagers (also suitable for older children), and L/XL is for men. Please choose the right size.

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B09B7BJKWW

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CLIP ViT-L/14 · 768d

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cosine

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