[DETAIL] Feature: Cotton protective layer provides all-round protection for the head The top is breathable and can be worn for a long time without feeling stuffy Machine seam fixed double-layer protection is safer Adjustable back neck strap securely prevents detachment, and the elasticity of the back neck strap can be adjusted freely for comfortable wearing Suitable for GOPRO hero10/max hero9/hero8/hero7/hero6/hero5/hero4/hero3+/hero3,For SJCAM SJ4000 SJ5000 SJ6 SJ7 SJ8 SJ9,For DJI osmo pocket,For osmo action.For? insta360 Specification: Color:Black, dark gray, light gray, red, navy blue, camouflage Material:Cotton Package including: 1*Hat 1*screw 1*J-shaped seat Note: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. No Retail Box,Packing Safely in Bubble Bag. [ATTRIBUTES] - Hign-concerned Chemical: None - Material: Cotton - Type: Straps & Mounts - Hign-concerned Chemical: None - Material: Cotton - Type: Straps & Mounts - Compatible Action Camera Brand: DJI,GoPro - Model Number: 478523 - Origin: Mainland China