The faceted sheave only rotates in one direction

we made slight updates for more functionality

FLOWHAWK FORCED AIR INTAKE

Coaxsher™ went through several versions

100% nylon waterproof/breathable shell

Microdot CO Breath Analyzer Kit strong and durable. The faceted sheave only rotatesReadings are conducted at Alveolar level in the lungs where gas exchange occurs There is not a risk of light interfering with the test result. Finger position is not a problem when using a breath activated device. Minimal breath volume is needed for a reading. Skin thickness or color does not interfere with the test results. A breath activated device CAN be used on children. Durable highly visible hardcase and protective sleeve included. Cost of