Safariland NarcoPouch Duquenois-Levine Test, Box of 10

The Safariland NarcoPouch Duquenois-Levine Test (Box of 10) for Marijuana, Hashish and Hash Oil. Up to three chemical ampoules per pouch provides greater substance discrimination. The white background on each pouch makes identifying color changes easier and more accurate. The color results for target substance is printed on the front of each pouch. The Safety holder helps to prevent broken glass from puncturing the pouch during normal use.