BK-4 is a ballistic helmet made from high quality aramid fiber or UHMWPE (Ultra-high-molecular-weight polyethylene). Its round form and design ensure maximum flexibility and comfort. Special EBSP manufacturing process provides high protection level against all kind of fragments, shrapnel and bullets. The helmet and its parts are resistant to all weather conditions.

Helmet size S M L
Head size (cm) 53-56 56-59 59-62
Weight (g) ±5% (with Shoteck) 1390 1500 1680

Antiballistic protection
- level IIIA according to NIJ 0106.01
- v50≥ 650 m/s according to STANAG 2920

Inside equipment


Industrijska zona 3
40323 PRELOG
Tel: +385 (0)40 646 330
Fax: +385 (0)40 646 300
E-mail: sestan-busch@ck.t-com.hr