It allows the brands to utilize it for branding and marketing purposes
Portable, rechargeable design
There are rare exceptions
(And, as a glasses-wearer, I, the guide writer and primary tester, was interested in how well they prevented fogging.) We also wore the respirators while sitting around doing nothing, in order to focus on details of design and ergonomics without any distractions
Other answers would vary: Elvis Presley, Frank Sinatra, Greta Garbo, Humphrey Bogart, Thelonius Monk, Marlon Brando, Duke Ellington, Jimi Hendrix, Rosa Parks, Paul Newman, James Brown, Carlos Santana, Malcolm X, Madonna, Bruce Lee
As of early Wednesday morning, officials were no longer at the scene of the Sheetz at 1503 N