This lightweight adults cycling is constructed from hard and shock-absorption EPS foam,which can provide maximum guard for you.It features multiple attachment points,you can install your accessories(not included),like headlamp,earmuff,taillight. for hiking,climbing,caving,etc.

Features:
Strong and EPS foam absorb shock and impact,provides better conservation for you.
Headlamp clips provide universal headlamp(not included) assembly for night use.
Two side slots are available for cap mounted earmuffs(not included).
Back loop provides taillight(not included) attachment.
Adjustable dial makes the fit head sizes: 56-62cm / 22.0-24.4in.
Removable and washable mesh liner inside keeps , and odor free.
12 breathable vents keep you cool.
Fine mesh inside avoids head injury from small falling stones.
Adjustable with chin pad for comfortable fit.

Specification:
Color: White / Red / Blue / Orange (optional)
Material: + EPS
Head circumference: 56-62cm / 22.0-24.4in
vent quantity: 12pcs
Size: 26*21.5*16cm / 10.2*8.5*6.3in
Weight: approx. 360g / 0.8lb
Package size: 28.5*22*17cm / 11.2*8.7*6.7in
Package weight: approx. 550g / 1.2lb

Package List: Y26067R
1* (Headlamp Earmuff Taillight are Not Included)