This inflatable belt pack is a portable and multipurpose flotation device, crafted to enhance safety during water activities. Whether for boating, kayaking, paddleboarding, fishing, sailing, rafting, scuba diving, or beach swimming, it serves as a dependable buoyancy life ring. Designed to meet the demands of water sports and professional marine use, it provides users with added security and peace of mind in aquatic environments. Product size: about 30x11x18cm/11.81x4.33x7.09 inches. Usage: inflation. Function: Can be used for water sports such as survival. Attribute: Manual waist belt. Color: Black, Red. Packing List: Manual Inflatable Belt Pack*1 piece. Note: Due to different lighting and screen settings, the item color may be slightly different from the picture. Due to different manual measurements, please allow a 1-2cm difference in size. See more product details: Fast Inflation: Combines rapid inflation and a double-chamber system for quick deployment, assuring optimal safety response while remaining compact for storage prior to activation. Easy to Carry: Engineered with a lightweight waistpack design that promotes easy mobility support and adapts to the body's natural contours for unrestricted movement and secure wear. Optimized Flotation Design: Exceeds standard flotation capacity, with dynamic water resistant, offering enhanced buoyancy performance to assure steady support for both adults and youth. Widely Applicable: Provides unwavering reliability across marine and freshwater environments, demonstrating robust adaptability for both recreational adventures and professional tasks in changing climates. Enhanced Monitoring Alerts: Featuring smart safety monitoring, pressure alerts, and manual activation, this product assures peace of mind with its reflective visibility system for nighttime use.