1 Pair Side Guide Rails Professional Helmet Guide Rail Practical Equipment for Fast Helmet Hunting Accessories _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 Pair Helmet Side Guide Rails Nylon Guide Rail Adapter Practical Hunting Accessories for Fast Helmet _x000D_ Feature: _x000D_ 1. Adapting Helmet: Suitable for helmet for FAST, which can be installed on helmet for FAST with matching screws. _x000D_ 2. Durable: The main body is made of nylon, which is durable and has a long service life. _x000D_ 3. Fast Installation: Without doing any change on your helmet, you could install this rail mount on your helmet within a few seconds. _x000D_ 4. Installation Steps: Alignment hole position of guide rail and helmet; Connect the helmet and guide rail with the matching screws; Connect other positions as above; Hook the hook on the dried cuttlefish to complete the assembly. _x000D_ 5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly. Specification: _x000D_ Product name: for FAST helmet rail _x000D_ Product color: black, gray, green, sand color _x000D_ Product material: nylon _x000D_ Product weight: about 127g _x000D_ Product size: about 18 * 6.3cm/7.09 * 2.48inch _x000D_ Product configuration: 2 guide rails _x000D_ Applicable scene: equipment, film props _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ 1 Pair Helmet Side Guide Rails Nylon Guide Rail Adapter Practical Hunting Accessories for Fast Helmet _x000D_ Feature: _x000D_ 1. Adapting Helmet: Suitable for helmet for FAST, which can be installed on helmet for FAST with matching screws. _x000D_ 2. Durable: The main body is made of nylon, which is durable and has a long service life. _x000D_ 3. Fast Installation: Without doing any change on your helmet, you could install this rail mount on your helmet within a few seconds. _x000D_ 4. Installation Steps: Alignment hole position of guide rail and helmet; Connect the helmet and guide rail with the matching screws; Connect other positions as above; Hook the hook on the dried cuttlefish to complete the assembly. _x000D_ 5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly. Specification: _x000D_ Product name: for FAST helmet rail _x000D_ Product color: black, gray, green, sand color _x000D_ Product material: nylon _x000D_ Product weight: about 127g _x000D_ Product size: about 18 * 6.3cm/7.09 * 2.48inch _x000D_ Product configuration: 2 guide rails _x000D_ Applicable scene: equipment, film props _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ 1 Pair Helmet Side Guide Rails Nylon Guide Rail Adapter Practical Hunting Accessories for Fast Helmet _x000D_ Feature: _x000D_ 1. Adapting Helmet: Suitable for helmet for FAST, which can be installed on helmet for FAST with matching screws. _x000D_ 2. Durable: The main body is made of nylon, which is durable and has a long service life. _x000D_ 3. Fast Installation: Without doing any change on your helmet, you could install this rail mount on your helmet within a few seconds. _x000D_ 4. Installation Steps: Alignment hole position of guide rail and helmet; Connect the helmet and guide rail with the matching screws; Connect other positions as above; Hook the hook on the dried cuttlefish to complete the assembly. _x000D_ 5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly. Specification: _x000D_ Product name: for FAST helmet rail _x000D_ Product color: black, gray, green, sand color _x000D_ Product material: nylon _x000D_ Product weight: about 127g _x000D_ Product size: about 18 * 6.3cm/7.09 * 2.