The term breathing apparatus is identified in base64 scheme by the sequence YnJlYXRoaW5nIGFwcGFyYXR1cw==, while the MD5 signature is equal to 4f1854e348cfdaa2116d0020b0ba7542. The ASCII encoding of breathing apparatus in hexadecimal notation is 627265617468696e6720617070617261747573.