The Razor Patriot Series has Ultra Low Profile Ear Cups, two US Flag patches, and rubberized coating. It also has two Hi Gain Omni Directional Microphones, Audio Input Jack, and a Low Noise/Frequency tuned for natural sound clarity. This is a new color for the Patriot NRR: 23dB Battery: AAA (2) INCLUDED CHECK OUT OUR PATCHES FOR THE EAR MUFFS WALKER'S PATRIOT SERIES PATCHES ATTN: BRAZIL CUSTOMERS Brazil's national postal service, Correios, has announced that, as of January 1st, 2020, all international parcels that arrive in Brazil must include the customer's CPF ? the Brazilian individual taxpayer's registry identification ? or any other valid document, such as the CNPJ (company fiscal number) or passport. WITHOUT THE CPF WE WILL NOT SHIP THE ITEM ATTN: BRAZIL CUSTOMERS Brazil's national postal service, Correios, has announced that, as of January 1st, 2020, all international parcels that arrive in Brazil must include the customer's CPF ? the Brazilian individual taxpayer's registry identification ? or any other valid document, such as the CNPJ (company fiscal number) or passport.