B137005M / 7005M GLOVE N-DEX 4 MIL NITRILE SZ MEDIUM Best® N-DEX® Unsupported Nitrile Disposable Gloves Low powder, or powder-free unsupported nitrile gloves provide greater chemical and puncture resistance than natural latex and vinyl disposables of comparable thickness and are cooler and drier. N-DEX® has a built-in safety feature. Although extremely puncture resistant, once violated, N-DEX® readily tears so the wearer knows the glove should be replaced. Contains no latex proteins. In compliance with 21 CFR, parts 170-199, OSHA Standard. These N-DEX® gloves are blue. Made in USA.