I have a Triton respirator that the ear muff broke, so i have the helmet that can be used for parts or you could remove the muff and use it without, 2 used face shields( i had just replaced the one on the helmet) one brand new face shield, 4 brand new inner filters, 3 new pre filters, 2 battery packs( one has had the batteries replaced by interstate batteries, and the charger for sale. I am asking $150.00 plus shipping.