Brand new boxed 3M 7500 Series Half-Type Respirator Mask, Size L Product Information 3M 7500 series silicone half mask Breakthrough in half mask comfort with soft silicone material Extremely pliable face seal offering exceptional fit Patented valve provides easier breathing while reducing heat and moisture build up Adjustable head cradle and neck straps that provides greater stability Easier to wear with other head gear such as safety goggles Twin filter design for even distribution of weight and minimal obstruction to field of vision Flexible system utilises 3M gas vapour and or particulate filters Conforms to EN140
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