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Response to dalton99a (Reply #6)

Sun Mar 29, 2020, 11:16 AM

12. Two layers of MPR 2800 would be better than an N95 filter, inserted in a cloth mask outer layer.

.

https://multimedia.3m.com/mws/media/1740587O/filtrete-merv-vs-mpr.pdf

It would have to be enclosed in a cloth material for comfort.

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Replies to this discussion thread
Arrow 21 replies Author Time Post
TheBlackAdder Mar 2020 OP
Merlot Mar 2020 #1
happybird Mar 2020 #4
happybird Mar 2020 #2
Merlot Mar 2020 #8
gibraltar72 Mar 2020 #3
In_The_Wind Mar 2020 #7
dweller Mar 2020 #5
dalton99a Mar 2020 #6
Merlot Mar 2020 #9
LineLineNew Reply Two layers of MPR 2800 would be better than an N95 filter, inserted in a cloth mask outer layer.
TheBlackAdder Mar 2020 #12
WePurrsevere Mar 2020 #10
Jersey Devil Mar 2020 #11
TheBlackAdder Mar 2020 #13
ornotna Mar 2020 #14
Jersey Devil Mar 2020 #15
ornotna Mar 2020 #17
TheBlackAdder Mar 2020 #18
CrispyQ Mar 2020 #16
KY_EnviroGuy Mar 2020 #19
TheBlackAdder Mar 2020 #20
KY_EnviroGuy Mar 2020 #21
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