Weksi Airsoft Paintball PJ Type Adjustable Tactical Fast Helmet Low Price Version DE Tan Material:ABS;Main Material:POM Color: Solid Color/ Black There are 3 types: MH (no holes), BJ (diamond holes) & PJ (oval holes) Head Circumference (mm):580mm-610mm, Head Size (US): up to 7 5/8 3/8 Suitable for training, search and rescue operations, climbing or other outdoor sports