These green neoprene gloves are tested for use with chemotherapy drugs and offer enhanced grip in wet environments and, in fact, they're a good choice for damp donning.. NeoPro NPG-888 gloves are tested for use with chemotherapy/cytotoxic drugs.. Polychloroprene formulation and textured fingertips provide a secure grip.. Fingertip thickness is 0.10 mm (4 mil).. Large size is for those whose palm circumference is between 8½ and 9 inches..