Boating involves fun and safety. This vest is certified in accordance with ISO 12402.4. It features reflective panels and a waterproof whistle for safety. Jobe's 'easy boating' package features 4 strong nylon vests in a ventilating, transparent bag. Safety first! Specifications: - Ventilating bag - Size 50-70kg 2x - Size 70+kg 2x - 100N ISO-certified (life jacket) - Strong & Lightweight polyester fabric - Unisex fit - Whistle in case of emergency - Bright color & reflecting panels for optimal visibility - Lightweight EPE-foam - Package: 4 vests