Knitted protective tool with secondary foaming protective tool shell

The utility model discloses a knitted protector with a secondary foaming protector shell, which comprises a knitted protector body with an upper opening and a lower opening, silica gel anti-slip strips are arranged around the openings of the knitted protector body, and after a user wears the knitted protector, the silica gel anti-slip strips can fix the whole knitted protector from the upper opening and the lower opening. The device is not easy to move; the secondary foaming protection tool shell is fixedly arranged on the side face of the knitted protection tool body, the structure, protruding from the periphery to the center, of the secondary foaming protection tool shell and the cavity structure provide a joint bending space for a wearer, meanwhile, the joints can be better protected, and wearing is more comfortable; through the design of the through holes, the cavity can be communicated with the outside, air permeability is improved, meanwhile, secondary foaming can be achieved, the protective clothing sh