BK-ATJ is a ballistic High Cut version of ACH helmet made from high quality aramid fiber or UHMWPE (Ultra-high-molecular-weight polyethylene). It’s lightweight with no ear coverage for better hearing localization and ear communication devices. Special EBSP manufacturing process provides high protection level against all kind of fragments, shrapnel and bullets. It’s most used with front NVG mount and Picatinny rails for SWAT Teams and Special Forces. The helmet and its parts are resistant to all weather conditions.
| Helmet size | S | M | L | XL |
|---|---|---|---|---|
| Head size (cm) | 52-56 | 55-59 | 58-62 | 61-64 |
| Weight (g) ±5% (with PAD) | 1080 | 1100 | 1128 | 1189 |
Antiballistic protection
- level IIIA according to NIJ 0106.01
- v50≥ 650 m/s according to STANAG 2920
- NIJ Standard - 0101.06
- German Schutzklassen (Oct 2000) Protective Vests
- PSDB Ballistic Body Armour Standard (2003)
- European, prEn ISO 14876-2
- NIJ Standard - 0101.04
- NIJ Standard 0115.00, USA
- Russian - GOST R 50744-95
- VPAM - 2006
NIJ Standard – 0101.06
| Threat level | Ammunition | Bullet Weight (gm/gr) |
Bullet Velocity
(± 9 m/s) |
BFS Deformation (mm) |
No. of Shots |
|
|---|---|---|---|---|---|---|
| Conditioned | New Armor | |||||
| IIA | 9 mm FMJ RN .40 S&W FMJ |
8 / 124 11.7 / 124 |
355 m/s 325 m/s |
373 m/s 352 m/s |
44 44 |
6 6 |
| II | 9 mm FMJ RN .357 Mag. JSP |
8 / 124 10.2 / 58 |
379 m/s 408 m/s |
398 m/s 436 m/s |
44 44 |
6 6 |
| IIIA | .357 SIG FMJ FN .44 Mag. SJHP |
8 / 124 15.6 / 240 |
430 m/s 408 m/s |
448 m/s 436 m/s |
44 44 |
6 6 |
| III | 7.62 mm NATO FMJ | 9.6 / 148 | 847 m/s | ——— | 44 |
6 |
| IV | .30 Caliber M2AP | 10.8 / 166 | 878 m/s | ——— | 44 | 1 to 6 |
PSDB Ballistic Body Armour Standard (2003)
| Threat level |
Ammunition | Bullet Weight (gm) |
Bullet Velocity (m/s) |
BFS Deformation (mm) |
|---|---|---|---|---|
| HGI/A | 9mm FMJ .357 Mag. JSP |
8 10.2 |
360 ± 10 385 ± 10 |
44 44 |
| HG1 | 9mm FMJ .357 Mag. JSP |
8 10.2 |
360 ± 10 385 ± 10 |
25 25 |
| HG2 | 9mm FMJ .357 Mag. JSP |
8 10.2 |
425 ± 10 450 ± 10 |
25 25 |
| SG 1 | Shotgun 12 gauge True Cylinder |
28.4 | 435 ± 25 | 25 |
| RF 1 | Rifle 7.62 mm Calibre | 9.3 | 830 ± 15 | 25 |
NIJ Standard – 0101.04
| Threat level | Ammunition | Bullet Weight (gm/gr) |
Bullet Velocity
(± 9 m/s) |
BFS Deformation (mm) |
No. of Shots |
|---|---|---|---|---|---|
| I | .22 Calliber LR LRN .380 ACP FMJ RN |
2.6 / 40 6.2 / 95 |
329 322 |
44 44 |
6 6 |
| IIA | 9 mm FMJ RN 40 S&W FMJ |
8 / 124 11.7 / 124 |
341 322 |
44 44 |
6 6 |
| II | 9 mm FMJ RN 357 Mag JSP |
8 / 124 10.2 / 58 |
367 436 |
44 44 |
6 6 |
| IIIA | 9 mm FMJ RN 44 Mag SJHP |
8 / 124 15.6 / 240 |
436 436 |
44 |
6 |
| III | 7.62 mm NATO FMJ | 9.6 / 148 | 848 | 44 | 6 |
| IV | .30 Caliber M2 AP | 10.8 / 166 | 878 | 44 | 1 |
German Schutzklassen (Oct 2000) Protective Vests
| Threat level |
Ammunition | Bullet Weight (gm) |
Bullet Velocity (m/s) |
BFS Deformation (mm) |
|
|---|---|---|---|---|---|
| Convert and contact shot |
Over | ||||
| L | 9 mm Luger, FMJ. RN/LC, Zn DM41 SR, DAG |
8 | 365 ± 5 | 36 - 44 | 18 - 22 |
| 1 | 9 mm Luger, FMJ. RN/LC, Zn DM41 SR, DAG |
8 | 410 ± 10 | 36 - 44 | 18 - 22 |
| 2 | .357 Magnum BFN DAG |
7.1 | 580 ± 10 | 36 - 44 | 18 - 22 |
| 3 | 5.56 x 45 FMJ + P, SS109, FNB 7.62 x 51 FMJ, DM111, MEN |
4 9.45 |
920 ± 10 830 ± 10 |
——— | 18 - 22 |
| 4 | 7.62 x 51 AP, P80, FNB |
9.75 | 820 ± 10 | ——— | 18 - 22 |
European, prEn ISO 14876-2
| Threat level | Ammunition | Bullet Weight (gm/gr) |
Bullet Velocity
(± 9 m/s) |
BFS Deformation (mm) |
|---|---|---|---|---|
| 1 | 9 x 19 mm, FMSJ | 8 | 360 ± 10 | 44 |
| 2 | 9 x 19 mm, FMSJ | 8 | 415 ± 10 | 44 |
| 3 | 9 x 19 mm, FMSJ .357 Mag, FMJ |
8 10.2 |
425 ± 10 430 ± 10 |
44 44 |
| 4 | 5.56 x 45 mm, M 193 7.62 x 51 AP NATO Ball |
3.6 9.4 |
970 ± 10 830 ± 10 |
44 44 |
| 5 | 7.62 x 51 AP Hardended Steel Core |
9.7 | 820 ± 10 | 44 |
| S | 12/70 guage, Benneke Solid Lead Slug |
32.0 | 425 ± 10 | 44 |
Russian – GOST R 50744-95
| Threat level |
Ammunition | Bullet Weight (gm) |
Bullet Velocity (m/s) |
BFS Deformation (mm)Convert and contact shotOver |
|---|---|---|---|---|
| 1 | Makarov "PM"; 9mm Nagan 7.62; Lead |
5.9 6.8 |
305-325 275-295 |
17 17 |
| 2 | "PSM" 5.45; Steel Tokarev "TT" 7.62; Steel |
2.5 5.5 |
310-335 415-445 |
17 17 |
| 2a | 12" 18.5; Lead | 35 | 390-410 | 17 |
| 3 | AK 74 5.45; Unhardened Steel AKM 7.62; Unhardened Steel |
3.4 7.9 |
890-910 710-740 |
17 17 |
| 4 | AK 74 5.45; Hardedned Steel | 3.6 | 890-910 | 17 |
| 5 | SVD Dragunov, Unhradened Steel AKM 7.62; Hardedned Steel |
9.6 7.9 |
820-840 710-740 |
17 17 |
| 5a | AKM 7.62; Special | 7.4 | 720-750 | 17 |
| 6 | SVD Dragunov, Hardened Steel | 9.6 | 820-840 | 17 |
| 6a | SVD Dragunov, Special | 10.4 | 800-835 | 17 |
NIJ Standard 0115.00, USA
| Test method: | Drop test/ double punch (drop weight 1900 g) | ||||||||
| Backing material: | Composition of layers of foam and rubber | ||||||||
| Blades: | Engineered test blades PSDB/P1/A and PSDB/S1/G | ||||||||
| Spike: | Engineered test spike | ||||||||
| Stab Energies: |
|
||||||||
| No. of attacks: | 4x E1 at 0°; 4x E2 at 0°; 4x E1 at 45° with each blade and or the spike | ||||||||
| Max. penetration into backing: | 7mm for E1 and 20mm for E2 | ||||||||
| Measurement of penetration: | blade/spike protruding length; witness paper | ||||||||
| Min distances: | 51 mm from the edges and any previous attack | ||||||||
| Particularities: | Blade/ spike only and Blade + spike protection permitted |
VPAM - 2006
| Ammunition | No. of shots performed under the following conditions | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inspection Level | Test-Bullet | Bullet weight [g] | Bullet producer | Distance | Bullet velocity [m/s] |
0° | 65° | 0° / contact shot | 0° | 0° | V50 test | Padding down | ||
| optional | ||||||||||||||
| +20°C | +20°C | +20°C | +40°C climat | -20°C | +70°C | |||||||||
| 1 | 22 Long rifle | L/RN | 2,6 ± 0,1 | Winchester | 10 + 0,5 | 360 ± 10 | 3+1 | 3 | 3 | 3 | 3 | 3 | yes | yes |
| 2 | 9mm Luger | FMJ/RN/SC;tinned | 8,0 ± 0,1 | DAG, DM 41 | 5 + 0,5 | 360 ± 10 | 3+1 | 3 | 3 | 3 | 3 | 3 | yes | yes |
| 3 | 9mm Luger | FMJ/RN/SC;tinned | 8,0 ± 0,1 | DAG, DM 41 | 5 + 0,5 | 415 ± 10 | 3+1 | 3 | 3 | 3 | 3 | 3 | yes | yes |
| 4 | .357 Mag | FMJ/CB/SC | 10,2 ± 0,1 | Geco | 5 + 0,5 | 430 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| .44 Rem. Mag | FMJ/FN/SC | 15,6 ± 0,1 | Speer | 5 + 0,5 | 440 ± 10 | 3 | 3 | 3 | 3 | 3 | ||||
| 5 | .357 Mag | FMs/CB | 7,1 ± 0,1 | DAG, Special | 5 + 0,5 | 580 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| 6 | 7,62 x 39 | FMJ/PB/FeC | 8,0 ± 0,1 | PS | 10 + 0,5 | 720 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| 7 | 223 Rem | FMJ/PB/SCP | 4,0 ± 0,1 | MEN, SS 109 | 10 + 0,5 | 950 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| 308 Win. | FMJ/PB/SC | 9,55 ± 0,1 | MEN, DM 111 | 10 + 0,5 | 830 ± 10 | 3 | 3 | 3 | 3 | 3 | ||||
| 8 | 7,62 x 39 | FMJ/PB/SCI | 7,7 ± 0,1 | BZ | 10 + 0,5 | 740 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| 9 | 308 Win. | FMJ/PB/HC | 945 ± 0,1 | FNB, P 80 | 10 + 0,5 | 820 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| 10 | 7,62 x 54 R | FMJ/PB/HCI | 10,4 ± 0,1 | B32 | 10 + 0,5 | 860 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| 11 | 308 Win. | FMJ/PB/WC | 8,4 ± 0,1 | Nammo, AP 8 | 10 + 0,5 | 930 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| 12 | 308 Win. | FMJ/PB/WC | 12,7 ± 0,1 | SWISS P AP | 10 + 0,5 | 810 ± 10 | 3 | 3 | 3 | 3 | 3 | |||
| 13 | 50 Browning | FMJ/PB/HC | 43,0 ± 0,5 | SWISS P Penetrator | 930 ± 20 | 3 | 3 | 3 | 3 | 3 | ||||
| 14 | 14,5 x 114 | FMJ/PB/HCI | 63,4 ± 0,5 | B32 | 911 ± 20 | 3 | 3 | 3 | 3 | 3 | ||||
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Greece
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