Specification Helmet With Assembly Plates For Duo Front Lamp. The Boreo Camping Helmet Consists Of A Boreus Helmet With Front And Rear Plates For Assembling A Front Lamp. The Speleologist may choose to opt for a Duo or Duo Z2 front lamp, depending on the need. Helmet Specific Specification For Assembly Of A Front Lamp. Hairstyle Design For Enhanced Protection Against Lateral, Front And Back Impacts (Petzl Superior Protection Label Protection). Hybrid construction with thick ABS shell, EPP foam lining and EPS foam lining makes it compact on the head. Robust helmet with hard outer shell for optimal durability. The soft bow adapts perfectly to the shape of the head and folds into the shell to bring it back and carry it. Helmet Mounted Front And Back Plates: Front And Back Plates Screwed On The Helmet. Plants Designed For Assembly Of A Duo S Or Duo Z2 Front Lamp (Front Lamp Not Included) Very easy to clean, thanks to the comfort foam with closed cells that do not absorb water or sweat.