all-round tactical ballistic helmet NIJ IIIA level bulletproof helmet

Parameters:
Material:

The helmet is made of aramid fiber.
 jaw guard made of UHMWPE
Weight: about 6.6Ib (bulletproof helmet + bulletproof mask + jaw guard)
Size：L（20.4-22.8inch）XL（22-25.2inch）
Defense bullets:
.357 SIG
Bullet Type: Full Metal Jacket Flat Nose (FMJ FN)
Bullet Weight: 125 grains
Muzzle Velocity: Approximately 1,470 ft/s (448 m/s)
.44 Magnum
Bullet Type: Semi-Jacketed Hollow Point (SJHP)
Bullet Weight: 240 grains
Muzzle Velocity: Approximately 1,430 ft/s (436 m/s)
9x19mm (9mm Luger) (Included in some certifications)
Bullet Type: Full Metal Jacket Round Nose (FMJ RN)
Bullet Weight: 124 grains
Muzzle Velocity: Approximately 1,200 ft/s (365 m/s)

Shelf life: 5 years
Delivery time: 7-15 days