FIELD: means of protection.
SUBSTANCE: respiratory system protection device includes a cap which is made from gas-tight heat-resistant flexible material and equipped with transparent section in front part and which has neck sealing. In internal cavity of cap there arranged is air regeneration system in the form of packet of plates of regenerative product enclosed in porous covering. Covering is put into shell attached to cap wall. To edge of shell there attached is air flow booster the drive of which is connected to power supply though switch.
EFFECT: reducing weight and overall dimensions of device, and possible operation at increased loads.
4 cl, 7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| RESPIRATORY PROTECTOR | 2009 |
|
RU2405604C1 |
| RESPIRATORY SYSTEM PROTECTION DEVICE | 2008 |
|
RU2381044C1 |
| RESPIRATORY PROTECTOR | 2012 |
|
RU2505325C1 |
| SELF-CONTAINED RESPIRATORY APPARATUS | 2010 |
|
RU2428232C1 |
| SELF-CONTAINED BREATHING APPARATUS | 2013 |
|
RU2541948C2 |
| SELF-CONTAINED BREATHING APPARATUS | 2015 |
|
RU2604291C2 |
| SELF-CONTAINED BREATHING APPARATUS | 2015 |
|
RU2610572C2 |
| PROTECTIVE DEVICE FOR RESPIRATORY ORGANS | 2007 |
|
RU2344857C2 |
| ISOLATING RESPIRATORY SYSTEM | 2005 |
|
RU2320384C2 |
| CHILDREN RESPIRATORY PROTECTOR | 2006 |
|
RU2329076C2 |
