Features: Enhances your action camera experience with the durability Helmets Arm Extension Curved Poles, specifically for Sports cameras, providing extended photopaphy distance and versatiled mounting option. This extension arm features a hollowed out designing to reduce weight without compromising strength, making it ideal for capturing dynamic sports photos Perfect for outdoor enthusiasts, travel photographers, vloggers, and anyone stable and extended capabilities with their sports cameras. Whether you're skiing, surfing, hiking, or simply capturing , this Helmets mounted extension arm allows for unique and perspective in your photography and videography. With its lightweight yet durability construction, this extension Poles ensures you never misses a moment, offering compatibility with a wide ranging of action cameras and delivering exceptional performances in any adventure. Specifications: for Action Cameras Size：about 7.50cm/2.95in 13.50cm/5.31in 19.50cm/7.67in Package type: Extension Curved Poles 3Pcs Set / Extension Curved Poles 3Pcs Set and with Screws Package Includes: 1Set Extension Curved Poles 3Pcs Set Optional note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution