Biogel PI UltraTouch S is a surgical glove made from synthetic polyisoprene excluding chemical accelerators known to cause skin irritation, such as Thiazoles, Thiurams, Carbamates, Thioureas and Diphenylguanidine.1 It is also manufactured without CPC . The Biogel PI UltraTouch S provides the same great feel, comfort and protection as any Biogel glove. It can be worn alone or in combination with the Biogel PI UltraTouch S Indicator Underglove to create a Biogel Puncture Indication System with Best-in-Class perforation detection.