Alternate helmets approved by NFL for use with throwback uniforms
San Francisco 49ers Facts for Kids
If you had to choose one of these alternate helmets/throwbacks for
49ers considering alternate throwback helmet for 2022 season – KNBR
San Francisco 49ers, American Football Wiki
If you had to choose one of these alternate helmets/throwbacks for
Ranking NFL alternate, throwback helmets for 2022, from Panthers
San Francisco 49ers, American Football Wiki
49ers uniform undergoing several changes for 2022, could be
49ers Throwback Inspired Alternate Uniforms
NFL clears way for Seahawks throwback unis to return in 2022