Place of Origin: AnHuiprovince, China Model Number: R-CREATION-2Base Material: FR4/CEM-1/Polyimide, FR4Copper Thickness: 1-6oz Board Thickness:0.8mm, 2.0mmMin. Hole Size: 0.3mm, 0.2mmMin. Line Width: 5mil, 5milMin. Line Spacing: 6mil, 6milBoard thicknes
The mouth mask is equipped with a deformable nose clip. The length of the nose clip is not less than 8.0 cm. It is convenient to take out and carry. The breaking strength at the connection point of each mask tape and the mask body should not be less than