PROVAL - Nitrile Blax PF Nitrile Disposable Glove Nitrile Blax PF are strong and durable with excellent grip and offer outstanding chemical resistance, particularly with petroleum based chemicals. Black in colour, the Nitrile Blax PF are ideal for industry workers that prefer to wear a darker coloured glove. Nitrile Powder and Latex Free Strong, durable and comfortable On-line chlorinated...