----- Original Message ----- 
From: "Peter John Keating" <

 recommended for
> vaporising.
> 3M 6800 full face mask (CAN$123)   Organic vapour cartridge 6001 ($9 pr.)
> Pre filter 5N11 ($3 pr.) and 2 plastic retainers at $1.75 each.

Hi Peter
You can't go wrong with a great mask like that, but Gump in Germany feels
that since the OA vapor recrystallizes in the air, that you only need a good
particle mask--not organic vapor.
I'm just reporting, not recommending. I've never used vapor myself.
Randy Oliver

-- Visit www.honeybeeworld.com/bee-l for rules, FAQ and  other info ---