IdentiFire™ Safety products feature material that is Made in AMERICA. They feature 3M Retro-Reflective and our photoluminescent (Glow in the dark) material that is molded together to withstand the harshest environments. These have been tested by firefighters, for firefighters. Any kind of light will charge these to full brightness (The sun, flashlights, headlights, etc) and they will continue to glow for up to 20 hours. Roster Upload for bulk orders. When your order is placed, type “SEE ROSTER” in the name section above, enter the quantity of names and click add to cart. If you have any special notes, please put that in the customer notes section at checkout. The default for the name labels is last name in all caps. Email your roster of names in doc, pdf or Excel document to our support email address. These will fit SCOTT and MSA Masks ONLY.