Never used (like new) no tags or box.
Protect your head without weighing it down. The Petzl Sirocco climbing helmet is so comfortable and so lightweight, you'll probably forget that you're even wearing it!
Monobloc shell made from expanded polypropylene minimizes weight without compromising impact resistance
Excellent ventilation distributed around the shell helps keep you cool, dry, and comfortable
Removable quilted foam liner adds extra comfort
Fully adjustable to fit a range of head shapes
Magnetic buckle makes it easy to manipulate with one hand
Two hooks and rear elastic allow for headlamp attachment
Size 1 fits 48-56 cm head circumference; Size 2 fits 53-61 cm head circumference
Size 1 weighs only 145 g (531 oz.); Size 2 weighs only 165 g (5.8 oz.)