Hard Hat, Full Brim, Ratchet Adjustment, Yellow Outlets Parabolic flute design for improved

Parabolic flute design for improved heat dissipation and increased life

Hang holes for mounting

Bright White Light Color

55/64" x 27 female thread

Hard Hat, Full Brim, Ratchet Adjustment, Yellow Outlets Parabolic flute design for improvedTruguard, yellow, full brim, 4 point ratchet, hard hat, 4 point easy adjustment ratchet suspension, twist knob to adjust, rain trough on sides & back of helmet channel moisture away, soft brow pad absorbs perspiration, universal accessory slots fit most cap mounted ear muffs & accessories, high density polyethylene shell, meets ansi z89. 1, type 1, class c, g & e for industrial head protection.