Vintage 1937 Mine Safety Comfo Dust Mask - Box, Filters Start Price USD 0.99 Current Price USD 0.99 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Sunday, September 07, 2008 End Time Sunday, September 14, 2008 Location Concord, NH See more about 'Vintage 1937 Mine Safety Comfo Dust Mask - Box, Filters' Description  Comfo Respirator Dust and Mists Mask  This offering is for a MSA Comfo Respirator BM-2101 Reg. U.S. Pat. Off. and Patented 1937 in Canada.  This kit contains a rubber dust mask with rubber exhalation valve, two filter lids, 2 dust filters that appear used, a box of 10 extra unused dust filters, 2 head straps and 2 corks for testing the seal fit on the face. One stud that holds strap is missing and the tip of a strap hook is broken. Even with these two problems it is still a very nice example of a vintage dust mast. Has not been cleaned, lots of vintage dust. Complete Information and Instructions For Use are printed on the exterior of box, plus the Approval Seal No. 2130 of the U.S. Department of the Interior Bureau of Mines issued to the MINE SAFETY APPLIANCES CO., Pittsburg, PA., U.S.A. Box has age toning with a few minor wear tear in spots, but is still very solid. Rubber parts are excellent condition. Box measures appox.: 7-1/2" x 8-3/4" x 4". PayPal within 5 days, Money Orders OK, Personal Checks will take the usual extra time to clear the banking system. Shipping by the USPS 1st class Delivery Confirmation Mail will be $15.00 within the USA. Thanks for looking, any questions I will be glad to respond via email. Place a Bid!