Features: HIGH VISIBILITY DESIGN: The color of this manual inflatable life jacket comes with reflective strips to ensure that it provides great visibility in all light conditions. It greatly improves visibility for outdoor activities. It also enhances visibility and provides extra protection for the wearer. SELF-INFLATING FUNCTION: The is equipped with an advanced self-inflating system that quickly inflates when it detects a fall into the water, ensuring that the wearer receives buoyancy support. COMFORTABLE WEARING EXPERIENCE: The is designed with ergonomic curves so that you will not feel uncomfortable even after wearing it for a long time. Its soft lining material, adjustable shoulder straps and waistband design can be adjusted to individual body shapes, ensuring that the wearer remains comfortable during various activities. MATERIALS AND CONSTRUCTION: To meet the challenges of the outdoor environment, this hand inflatable product is made of high-strength, abrasion- materials. The outer layer is made of waterproof and tear- fabric, which can effectively resist rays, seawater erosion and physical damage, and prolong the product's service life. MULTIFUNCTIONAL APPLICATION: This manual inflatable life jacket is not suitable for adults, but also can be widely used in various outdoor activities. Whether it's rafting, boating, fishing or surfing on the sea, it can provide buoyancy support for the wearer. Product Description: Package list: 1*Life jacket