Features:Using this camera cap to fix the motion camera can obtain the first-person perspective, provide the immersive shooting experience, enrich your material resources and spark your creativity.The extended bracket is made of PLA material, which is wear-resistant, anti-scratches and durable.Curved hat edges do not block the line of sight and have good got-up effect on your face, this hat is stylish and fashionable.J-shaped base is compatible with most sports cameras.Velcro design enables adjustable hat size, which make the hat fit most adults.There are air holes on the top of the hat for breathable and comfortable wearing.Easy to carry, suitable for outdoor activities and travelling. Specifications:Item name: Camera expansion cap adapter fixed mountColor: BlackMaterial: Cotton (hat); PC (base); PLA (extended bracket)Hat circumference: 57-59 cmNet weight: 110 gCompatible with: FIMI PALM Handheld Gimbal Camera Packing includes:1 x Hat (PC)1 x Extended bracket (PC)1 x M5 screw (PC)1 x J-shaped base (PC)1 x Tripod adapter (PC)Please feel free to contact us if any problems, our customer service team will reply to you at the first time.