Ekastu BIOSTOP
Respiratory Filter for Half Mask POLIMASK 330 and Full Face Mask C 607 / Selecta  EKASTU Safety
Respiratory Filter for Half Mask POLIMASK 330 and Full Face Mask C 607 / Selecta  EKASTU Safety
Respiratory Filter for Half Mask POLIMASK 330 and Full Face Mask C 607 / Selecta  EKASTU Safety
Respiratory Filter for Half Mask POLIMASK 330 and Full Face Mask C 607 / Selecta  EKASTU Safety
Respiratory Filter for Half Mask POLIMASK 330 and Full Face Mask C 607 / Selecta
EKASTU Safety


With standard thread connection DIN EN 148-1.
Particle filter DIRIN 230 P3R D:protection against particles of toxic and highly toxic substances. With innovative BIOSTOP*
Gas filter DIRIN 230 A2:protection against organic gases and vapours with a boiling point > 65 °C
Multi-type combined filter DIRIN 230 A2 B2 E2 K2-P3R D:protection against organic gases and vapours with a boiling point > 65 °C, inorganic gases and vapours, sulphur dioxide and ammonia as well as particles of toxic and highly toxic substances (P3). With innovative BIOSTOP*
Mask type:filter for masks
Respiratory protection class:[_135/0_]
Exhalation valve:no
Colour:[_7/2_]
Material:no indication
Sterile:no indication
TypeOrder No.PU Manuf. Prod. No. 
Particle filter DIRIN 230 P3R D*50057441-422735
Gas filter DIRIN 230 A250056601-422761 
Gas filter DIRIN 230 B250056621-422762 
Gas filter DIRIN 230 K250056641-422764 
Multi-type filter DIRIN 230 A2 B2 E2 K150056651-422760
Multi-type combined filter DIRIN 230 A2 B2 E2 K2-P3R D*50056891+422782
* Untreated filters showed a growth of microbial strains both in new and, more abundantly, in used filters. BIOSTOP antimicrobial treated filters gave only a slight evidence of fungal colonisation. With dolomite clogging test.