Big Boy 4014 Large Mask
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The most famous steam locomotives of all time, Union Pacific's BIG BOY... Masks are printed and sanitized @ 400 degrees for 50 seconds & immediately sealed. Masks have double layers...Type: Mask
The most famous steam locomotives of all time, Union Pacific's BIG BOY... Masks are printed and sanitized @ 400 degrees for 50 seconds & immediately sealed. Masks have double layers of 100% polyester..7 1/2 in. mask area.
