Respiratory mask comprising: - a mask body comprising a gas inlet in fluid communication with an inner chamber , said gas inlet comprising an inner border , - a front shroud comprising a central aperture and an upwardly-projecting upper arm comprising headgear connecting structures , and - a tubular elbow connector comprising a mask connecting end plugged into the gas inlet of the mask body , said elbow connector comprising an inner passage in fluid communication with the inner chamber of the mask body , wherein : - the mask connecting end of the elbow connector and the inner border of the gas inlet of the mask body are configured so that the mask connecting end of the elbow connector pivots into the gas inlet of the mask body , and - the front shroud is fixed to the elbow connector so that the central aperture of the front shroud is a coaxially arranged with the gas inlet of the mask body and with the mask connecting end of the elbow connector characterized in that : - the elbow connector comprises an annular groove , and the front shroud comprises an annular rim , said annular rim of the front shroud being inserted into the annular groove of the elbow connector , when the front shroud is fixed to the elbow connector , - the elbow connector further comprises a first abutment , and the front shroud further comprises a second abutment , said second abutment abutting against said first abutment of the elbow connector , when the front shroud is fixed to the elbow connector and the annular rim of the front shroud is inserted into the annular groove of the elbow connector , and - a resilient element is arranged between the mask body and an upper arm of the front shroud so that said resilient element is squeezed between the mask body and the upper arm , when the upper arm pivots toward the mask body . - a mask body comprising a gas inlet in fluid communication with an inner chamber , said gas inlet comprising an inner border , - a front shroud comprising a central aperture and an upwardly-projecting upper arm comprising headgear connecting structures , and - a tubular elbow connector comprising a mask connecting end plugged into the gas inlet of the mask body , said elbow connector comprising an inner passage in fluid communication with the inner chamber of the mask body , - the mask connecting end of the elbow connector and the inner border of the gas inlet of the mask body are configured so that the mask connecting end of the elbow connector pivots into the gas inlet of the mask body , and - the front shroud is fixed to the elbow connector so that the central aperture of the front shroud is a coaxially arranged with the gas inlet of the mask body and with the mask connecting end of the elbow connector - the elbow connector comprises an annular groove , and the front shroud comprises an annular rim , said annular rim of the front shroud being inserted into the annular groove of the elbow connector , when the front shroud is fixed to the elbow connector , - the elbow connector further comprises a first abutment , and the front shroud further comprises a second abutment , said second abutment abutting against said first abutment of the elbow connector , when the front shroud is fixed to the elbow connector and the annular rim of the front shroud is inserted into the annular groove of the elbow connector , and - a resilient element is arranged between the mask body and an upper arm of the front shroud so that said resilient element is squeezed between the mask body and the upper arm , when the upper arm pivots toward the mask body . <EOS>