Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
saxman0001
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
2 ms
·
1.
▲
by
saxman0001
3y ago
How many hours a day do you typically spend wearing your respirator? Have you had a professional fit test to see whether your respirator is making an adequate seal? Many folks wear these things far too loosely to pass a basic fitment test.