The size of Mask is 7.08" * 7.16" (18*18.2cm).Its weight is 300g.Fit most teens and adults. Safer material: Consisting of high-quality TPR polyester material, strong impact resistance, safe and reliable. Security & Stability: There are nice rubber cushion for the forehead, nose and cheek inside of the Mask, having better fixability and cushioning. The protection of PC lenses will not damage your vision, and it can also protect your eyes from damage in the game. The ventilation holes at nose and mouth for adequate air flow. Elastic straps allows you to adjust the head straps for comfort, which will make your airsoft masks secure even in the most heated games. Application scenario: Ideal for Halloween,airsoft paintball competition,tactical game,live CS game,survival game,cosplay,outdoor party,airsoft gun battles,costume party,movie props etc.You can paint your own design on the mask with pigment. Tips: Dimensions are measured manually, there is a certain error.If you feel it difficult to use the straps of the mask, please contact me by email.Practical steps for contact us: Click our store home page in Amazon Ask a question.