1.Safe Protection Clear polycarbonate lenses, clean and assembled, can prevent sand from entering, can properly protect user's eyes. Foam padding inside the eye and cheek, fixable and cushioning effect, can absorb the effects of BBs and airsoft. Perfect mask for masquerade party, Halloween, cosplay, costume party, CS game, war game, film props, etc. 2.Unique design with two modes: 1. Elastic headband wearing mode: 2. The mask is connected to the tactical helmet by accessories, forms a uniform full head protection for wearing. The wearing mode can be changed according to your own needs, and it can also be used alone. 3.Ventilation hole design: the ventilation holes on the nose and mouth protect the face from foreign objects while ensuring air circulation. 4.High quality material: slip resistance and shock absorption. Made of lightweight and impact resistant TPR material, comfortable and durable, ing the protection.