William & Marcia Damewood
563 W. Wilson Ave.
Coolidge, AZ  85228
(520) 723-7573
Practical Plants/A Better Bookstore - General Inventory; 
heavy on science and technical
http://www.a-better-bookstore.com
  ----- Original Message ----- 
  From: Katie McCartney 
  To: cosmeticlab@yahoogroups.com 
  Sent: Wednesday, November 12, 2008 8:41 AM
  Subject: [CosmeticLab] Dust/respirator masks
  Can you recommend an affordable (<$50) mask for working with mineral powders
  - mostly sericite, TiO2, ZO, iron oxides, and ultramarines?
  Thanks!
  Katie
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