Surround 105N High Buoyancy: Pull the cord to quickly inflate the inflatable belt pack, providing 100N of buoyancy. The buoyancy can reach 105N after secondary oral inflation. The surround buoyancy airbag brings even buoyant support without pulling it over your head for easier use. Note: CO2 cylinder not included. Please purchase and install a compatible 24g CO2 cylinder with a 1/2-20UNF threaded inflation valve

Stay Comfortable, Breathe Easy: Our manual inflatable belt pack combines security, comfort, and ease of use, avoiding the bulky feel of traditional life jackets. Weighing just 0.82 lbs (0.37 kg), made from waterproof 400D Oxford fabric, it keeps you dry, while the mesh lining on the inside helps you stay cool and fresh even in hot summer weather

Customizable to Fit All Body Types: Our inflatable belt waist pack ensures a secure and snug fit for users of various body shapes and sizes. It comfortably fits individuals weighing 80-330 lbs (36-150 kg) with waist sizes ranging from 22.5-59 in (571.5-1498.6 mm). Enjoy a personalized fit for unmatched comfort and security during all your water activities