3M 7503 Large Soft Silicon Half Mask

Thanks to its smooth-fitting surface and its low resistance to breathing, it can be used comfortably for long periods.3M ™ Cool Flow ™ valve, which reduces heat buildup by allowing exhaled air to escape.Double filter design for even weight distribution and minimal obstruction of the field of vision.Bayonet type connection compatible with a wide range of filters.When used with the appropriate 3M bayonet connection filter, they can protect against dangerous gases, vapors and particles.The mask design, with an exclusive head harness and an optional adjustment band, provides stability and ease of use.Compatible with 3M ™ filters of the 2000, 5000 and 6000 series to suit your specific needs.Can be used with 3M ™ air supply systems for comfort and flexibility.The mask design, with an exclusive head harness and an optional adjustment band, provides stability and ease of use.Spare parts and accessories available to help you maintain the right level of protection and comfort.The 3M ™ reusable h