Portable CA Chamber Fingerprint Pad Size|3" x 4.5" these do not easily tear

these do not easily tear

If the bag is opened

Brown and Black Tar

Positive Result: No color change after breaking the first ampoule and a resulting blue color after breaking the second ampoule

the individual simply presses their finger into the included inkless fingerprint pad

Portable CA Chamber Fingerprint Pad Size|3" x 4.5" these do not easily tearThe roomy 15 W x 11H x 8D chamber fits a wide variety of commonly processed evidence including cans, bottles and weapons. A special port incorporated in the design allows for insertion of a fuming wand the attachment of an exhaust tube to vent fumes. This small but capable chamber is as much at home in the lab as it is in the field.