The invention relates to a respiration system (100) comprising a mask (2), an oropharyngeal tube (4), a filter(6) and a strap (8) wherein said mask comprising an inner side (10) and an outer side (12) and a right side (14) and a left side (16) wherein said inner side (10) is adapted to fit a face ofa human being, said mask comprising a nose area (18), a mouth area (20), a chin area (22), a right cheek area (24) and a left cheek area (26). The oropharyngeal tube (4) being a hollow tube having a first end (28) and a second end (30) wherein said oropharyngeal tube (4) is sealed to said mask (2) in such a way that said oropharyngeal tube is penetrating said mask in the mouth area (20) thereof, wherein said first end (28) of said oropharyngeal tube being arranged at the inner side (10) of said mask, and wherein said second end (30) of said oropharyngeal tube being arranged at the outer side (12) of said mask said first end of said oropharyngeal tube exhibiting a downward bend. The filter (6) is provided with an air duct (32) said air duct is having a first end (34) and a second end (36) wherein said first end (34) of said air duct is being connected to said second end (30) of said oropharyngeal tube (4). The strap (8) is adapted to fit at the back of the neck/head of an individual said stap being mounted on said mask at a right side (14) and at a left side (16) thereof.