You're exactly right, Larry. Those valved respirators are more for people applying chemicals, painting, etc where you're trying to keep harmful things OUT, with no worry about the air you're exhaling. Most people have no idea, so you're providing valuable information!
You're exactly right, Larry. Those valved respirators are more for people applying chemicals, painting, etc where you're trying to keep harmful things OUT, with no worry about the air you're exhaling. Most people have no idea, so you're providing valuable information!
Blake P I am trying 🤓
Thanks man
Demo Demo your welcome