Nitrile Glove, Powder-Free, X-Large, 150/bx 10bx/cs (44759)The Glove That Pulls Double Duty Reversible: BLACK FIRE* has both a black side and a high visibility orange side you can use when directing traffic or working in low visibility situations. Breach Detection: Proprietary QUICK CHECK* technology lets you quickly spot breaches in protection caused by cuts and tears. Contamination Alert: Its easy to identify used contaminated gloves since the opposite color is revealed when a glove is removed.