When you’ve got your hands full in the field, you need no?hassle gas detection you can count on: the BW Clip4 four?gas detector. Wearable, easy multi?gas detection that’s always on. No charging, no battery or sensor replacements, no hassle. Simpler, low cost of ownership guaranteed by the Honeywell commitment to quality, and backed by a full ecosystem of supporting technologies. When you clip on the BW Clip4 you know – it’s on.