Insert PCM ice pack for helmet

Basic information
Product size:21.5*21.5cm
Weight:150g
Materials:TPU,PCM
 
Features:
1.Reusable,cold compress
2.Non-toxic,Non-caustic,eco-friendly,enjoy cooling time for a period of time.
3.Can be customized by size,color etc

How to use:
1.Apply this product to the safety hat and then wear it on your head to absorb the heat from your head and achieve a cool effect.
2.Can be used for outdoor work when the temperature is high etc.