The easy to wear, slim and compact Gas Alert Micro Clip provides affordable protection from atmospheric gas hazards. For standard operation with features you can count on, opt for the Gas Alert Micro Clip XT. For extended battery life, especially in cold weather, choose the Gas Alert Micro Clip XL. Both offer visual compliance at a glance with the flashing, green IntelliFlash. Easy one button operation reduces training time and lets workers focus on the job at hand. For simple, management of your records, calibration and bump testing, choose BW's Micro Dock II automatic test and calibration system and Fleet Manager II software.