6.Twin strap support with skull cap band for a snug fit for different head sizes<br> 7.Tested at 800FPS impact resistance at a temperature of -10°C to 42°C <br> Tips: 1. Recommended for older teens and adults <br> 2. Adjust the straps to make it comfortable and secure <br> Specifications: Material: Steel, Nylon <br> Weight: 5.29oz/150g <br> Dimensions: 7.8"*6"/20cm*15cm <br> Package Includes: <br> Tactical Foldable Half Face Mesh Mask *1 <br> Tactical Baseball cap *1