Shortly after announcing an alternate helmet, the Buffalo Bills are now teasing a new uniform that will be unveiled on August 28 and worn in Week 5.

Teams around the NFL are unveiling new uniforms and redesigns this offseason. Here's a look at the newest uniforms and helmets throughout the league.

Throwback uniforms are all the rage in the NFL these days, especially since the league lifted the one-shell rule a few years ago. This allowed teams to have alternate helmets and bring back classic uniforms from the 20th century,

Here's a roundup of all the new NFL uniforms for the upcoming season: Two new alternate uniforms were added to the Chargers ... sure that those eight teams will be included — the Bills, Patriots, Jets, Dolphins, 49ers, Seahawks, Cardinals and Rams.