救生衣的分类 Classification of Life Jackets
1. By Buoyancy Type
--Inherent Buoyancy Life Jackets
Foam-based, no inflation required. Suitable for all ages (including children).
---Inflatable Life Jackets
Require manual or automatic inflation. Lightweight but need regular maintenance.
2. By Purpose
--Marine Life Jackets
Comply with marine safety standards, usually orange/yellow with reflective tape and whistle.
--Aviation Life Jackets
Designed for aircraft ditching, compact with rapid inflation.
--Children/Infant Life Jackets
Include head support and crotch straps to keep children’s heads above water.
3.By Design
--Vest Style
Common design, easy to wear for general use.
--Horseshoe Collar
Extra neck support, used in professional rescue.
