1. Breathable mesh fabric, cool and non-moistening
2. Chest-style uniform force distribution, does not pinch the neck or irritate the hair
3. Backside adhesive strips with opening design, easy to put on and take off, fits the body well and does not slip off
4. Reinforced metal D-ring on the back, strong load-bearing capacity and not prone to breaking
5. Sizes: S: neck circumference: 11-16cm, chest circumference: 15-20cm, back length: 9.5cm; M: neck circumference: 14-18cm, chest circumference: 18-25cm, back length: 10.4cm; L: neck circumference: 16-20cm, chest circumference: 20-32cm, back length: 12.2cm