plastic; Dependable activation switch: the automatic inflating activation switch ensures dependable and immediate inflation in emergencies; Adaptable activation methods: with adaptable activation methods, this device is suitable for a wide range of water activities and emergency situations; Quick activation device: the quick activation device ensures fast inflation, providing essential buoyancy when needed; Innovative: the innovative trigger ensuring the lifesaving device is activated reliably; Easy installation: designed for easy installation, this product can be easily attached to life jackets
What's in the box
4 x Inflatable Pills Bobbin