Carbon Fiber Felt Variety Kit

The Carbon Fiber Variety Kit comes with a variety of four different gas diffusion layers made up of carbon felt and carbon cloth at a discounted price!  The kit includes one of each of the following types of Carbon Felt Cloth Gas Diffusion Layers (GDL): • CT GF020 Graphite Felt • AvCarb G475A Soft Graphite Battery Felt • Rayon Graphite Felt - 6.3 mm • Rayon Graphite Felt - 12.7 mm   You can see more specifications and information by clicking the gas diffusion layer name above.