Product Name: PULUZ Adjustable Chest Strap with J-Hook and Long Screw for GoPro NEW HERO /HERO6 /5/5 Session /4 Session /4/3+ /3/2/1, Xiaoyi, and other action cameras. 1. Made of high-quality material, durable and lightweight. 2. Adjustable elastic waistband for a comfortable fit. 3. Perfect for skiing, mountain biking, motocross, paddle sports, or any other outdoor activity where you want a more engaging, lower-than-helmet view of the action and hands-free operation. 4. Size: (30cm * 35cm, standard), (65cm * 65cm, maximum extension). Specification: Compatible with GoPro: HERO6 Black, HERO5 Black, HERO5 Session, Hero Session, HERO4 Session, HERO4, HERO3+, HERO3, HERO2, HERO Material: Imported rubber from Thailand, polyester, PC Package Weight: Package Weight: 0.27 kg / 0.59 lb Quantity per Carton: 40 Carton Weight: 11.50 kg / 25.35 lb Carton Size: 52 cm * 38 cm * 38 cm / 20.47 inches * 14.96 inches * 14.96 inches