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1. (WO2018220516) ANTI-SMOG MASK

Pub. No.:    WO/2018/220516    International Application No.:    PCT/IB2018/053792
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Wed May 30 01:59:59 CEST 2018
IPC: A62B 18/08
A62B 18/02
A62B 23/02
Applicants: VALENTINI, Ivo Mattia
Inventors: VALENTINI, Ivo Mattia
Title: ANTI-SMOG MASK
Abstract:
An anti-smog mask (20) is equipped with filtration means (29) positioned at a front spherical cap (21) thereof comprising a front screened and/or perforated face (24) and equipped with means for connecting and restraining it to a user's head; said connecting and restraining means comprise a pair of temples (35, 36) associated with the lateral ends (22, 23) of said front spherical cap (21) by means of connection and articulated joint elements (37 ).Moreover, said front spherical cap (21) comprises a screened and/or perforated face (24) and it is associated with a shaped internal filtering element (26) which also has a spherical cap shape arranged inside the front screened and/or perforated face (24) of said front spherical cap (21), and it further comprises a front surface (27) provided with an opening (28) in which a valve body (29) is housed. In proximity to the central internal area of the front screened and/or perforated face (24), there is a pin (33) protruding perpendicularly inwards that acts as a restraining element for said valve body (29) and for said shaped internal filtering element (26).