Up next

Firefighter tests mask safety re oxygen/carbon dioxide levels with multiple styles

Land of the Free
Land of the Free - 321 Views
Published on 18 Feb 2021 / In Non-profits and Activism

In just a couple of breaths, breathing through a mask set's alarm off for decreased oxygen/increased carbon dioxide. Using a pulse oximeter also finds a raised heart beat.

Found on Rumble: https://rumble.com/vbb6qb-fire....fighter-tests-mask-s

Show more
1 Comments sort Sort by

2 months ago

In 2021 I am making a good salary from home $7300-$9600/week, which is amazing, under a year back I was jobless in a horrible economy. I thank God every day I was blessed with these instructions and now it's my duty to pay it forward and share it with Everyone,

Here is what I do. -------> www.worksstar.cf

Reply   thumb_up 0   thumb_down 1
Show more

Up next