User`s manual

Helmet Knob Parts
Part No. Description Replacement of Knob Holder
HB Band Holder
Move P-bolt back and forth to
adjust the helmet distance
between eyes and filter window.
HK Helmet Knob Set
HK-1 P-bolt
HK-2 Band Holder
HK-3L Angular Stopper L
HK-3R Angular Stopper R
HK-4 Angular Washer
HK-5 Washer
HK-6 Knob