Swimming Snorkel Mask Color:black Dimensjoner: Som vist på bildene

Dimensjoner:  Som vist på bildene

They automatically darken to the appropriate level when they sense extreme light when an arc is struck

Can hide the wheel - when retracting small

non-abrasive

Swimming Snorkel Mask Color:black Dimensjoner: Som vist på bildeneSwimming Snorkel Mask Features: Advanced Breathing System: Breathe naturally and comfortably through your nose and mouth. Using one way valves and a separate breathing chamber ensures fresh air is always circulating through the mask. This combined with safe levels of CO2 make this the best full face snorkel mask. ANTI FOGGING DESIGN: Features an advanced air circulation concept that prevents the formation of fog. Double rotatable and length adjustable