Cooler Ice Vest than Air conditioning
HELMET ICE PACK
2. Easy to raundet
3. Usable as jacket
in daily life
4. technological design
5. Industrial use (nonflammable)
6. No harm to body
* workplace, steel industry,
* flori-agriculture, fiber
factory, kitchen, etc.
*golf, fishing, sport watching,
outdoor activities, etc.
*military and police, safe
helmet, motor-bicycle, etc.
1. Freeze melted
ice pack for more than 5 hours in freezer (low temp.)
2. Put frozen ice pack into pack pocket
3. Put ice pack pocket into two front
zipper pockets and rear inside pocket of
4.change melted ice pack
5. fasten tight with side strings