Baseball Cap For Women With Butterflies And Flowers Embroidery Adjustable

Specifications:

Passed Special Tests:

1) Simulated 3000m Altitude Air-pressure Test.

2) -20°C - +60°C Temperature Testing.

3) Salt Spray Test.

4) Appearance Test (wear-resistant,  sweat, hardness, adhesion, etc.)

5) Functional Test (suction, leakage, battery capacity, battery resistance, short circuit protection, etc.)

6) Life Test (battery self-discharge, negative pressure leakage, etc.)

7) Simulated Transport Drop Test, Vibration Test, Soake Test.