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International Journal of Interdisciplinary Research

Table 1 Helmets and a night vision device used under each experimental condition

From: Physiological and psychological neck load imposed by ballistic helmets during simulated military activities

Conditions

NH

LH

HH

HH and NVD

Total weight on the head

0 kg

1.15 kg

1.50 kg

2.07 kg

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Helmet

 Model

Not used

PASGT type

ACH type (side rail and front NVD mount included)

ACH type (side rail, front NVD mount, and NVD included)

 Weight

N/A

1.15 kg

1.50 kg

1.50 kg

 Material

N/A

Ultra high molecular weight polyethylene (UHMWPE)

Aramid

Aramid

Night Vision Device (NVD)

 Model

N/A

N/A

N/A

PVS-04 K, EO System co., Ltd, South Korea

 Weight

N/A

N/A

N/A

573 g (a mount bracket included)

  1. N/A not applicable