Product Detail : Brand: ROCKBROS Model: WT018S Type: Intergrally-molded Material: Outside: PC, Inside :EPS, Nylon adjustable belt Size: 26 x 17 x 21cm, Fit head : 57-62cm Weight: About 274 gram
Feature: Ultralight/Anti-Sweat/Shock Resistance/Ventilation,Use air cooling make the air free Removable Magnetic goggles Glasses / Inner/,soft chin pad,Adjustable belt,Convenient buckle Back of the head all-inclusive protection,more safe