The Bjornax Bump Tester produces a generous amount of CO where you need it
and on demand.This reusable Bump Tester is very affordable and utilizes a proven
technology. After lighting the CO emitting wick, in less than 5 seconds the Bump
Tester can provide from approximately 35 to 1000ppm of filtered Carbon Monoxide CO gas. The Bump tester is easy to use and can be shipped without any Hazmat Department of Transportation DOT issues.
To re-use, simply adjust the length of the wick and follow the steps as
USE ONLY AS DIRECTED, DO NOT EAT, KEEP AWAY FROM CHILDREN