51131-37148 3M Speedglas Welding Helmet Throat and Side Protector- Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: MMM5113137148 Qty On Cart Features Throat and side protectors made in leather for helmets for 3M(TM) Speedglas(TM) Fresh-air (FA) PA & SA (APC style helmet). Features Back FeaturesThroat and side protectors made in leather for helmets for 3M(TM) Speedglas(TM) Fresh-air (FA) PA & SA (APC style helmet).