Pierre Siquet
Registered
Hi all,
Got steel tanks filled now for over a year. Is there any health problem in breathing this air? I know it is recommended to change every 6 months, but why?
Thanks for your ideas.
Pierre
Got steel tanks filled now for over a year. Is there any health problem in breathing this air? I know it is recommended to change every 6 months, but why?
Thanks for your ideas.
Pierre