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Proton 4000 L

Proton 4000 L

Proton 4000 L

Non-ventilated HDPE safety helmet- universal accessories slot, dome shaped shell with 4-point suspension. 

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ShellHDPE (High Density Polyethylene)
VentilationNon-ventilated
Suspension4-point Plastic suspension
Head adjustmentSlip fit
Peak size48 mm
Accessories slot size30 mm
Internal vertical clearance36 mm
Wearing height96 mm
Circumference of Headband540 mm. – 620 mm
Cradle width20.51 mm
Chin strap width19.85 mm
Weight345 grams

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