FS: Petzl Sirocco Helmet $50 OBO (Boulder, Colorado)
Bought the helmet in 2016, still in excellent condition, no rockfalls or damage.
Ships from Boulder, Colorado (or pick up if local)
Price: $50 OBO (Paypal)
Specs:
145g
Petzl Magnetic clasp allows the helmet chin strap to be put on with one hand
