Check the listing for details. PROTOS BEEKEEPER HELMET + Pfanner Protos Integral Arborist Helmet Climbing. Color: Yellow & Black, Condition: New. Listed at 280.00 USD. PROTOS BEEKEEPER HELMET + Pfanner Protos Integral Arborist Helmet Climbing Like all Protos helmets, the Beekeeper version offers superior energy absorption, breathability and is ultra-lightweight. The side impact protection sets it apart from its competitors and makes it arguably the safest climbing helmet ever.Integrated hearing protection with low-profile design“Swept back” design offers a wider field of viewThe hearing protectors offer an adjustable pressure fitting for a comfortable fitEven weight distribution across the helmetHighly adjustable for a perfect, secure and comfortable fit Adjustable vent flow on helmet (vents can be opened or closed) allows for use in wet, hot or cold work conditionsDiscrete chin strap channel prevents chin strap from slipping under ear protectorLarge and replaceable pads offer extraordinary wickingAll functions of the helmet (hearing protection, face shield, helmet adjustment, and helmet vents) are easily activated with just two fingersOne of the only arborist helmets offering side and rear impact protectionIncludes chinstrap for work aloftCertified to EN397 and EN 12492