DEA0022533MA - - Google Patents

Info

Publication number

DEA0022533MA

DEA0022533MA DEA0022533MA DE A0022533M A DEA0022533M A DE A0022533MA DE A0022533M A DEA0022533M A DE A0022533MA

Authority

DE

Germany

Prior art keywords

ring

mask

filter

filters

nozzle

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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Links

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• Global Dossier
• DPMA
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• 239000002184 metal Substances 0.000 claims description 9
• 239000011324 bead Substances 0.000 claims description 4
• 239000000428 dust Substances 0.000 claims description 4
• 230000013011 mating Effects 0.000 claims description 4
• 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
• 239000004035 construction material Substances 0.000 claims 1
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 229920000742 Cotton Polymers 0.000 description 1
• 239000002250 absorbent Substances 0.000 description 1
• 230000002745 absorbent Effects 0.000 description 1
• 239000004566 building material Substances 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 239000004744 fabric Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 230000000241 respiratory effect Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1