SEALED SUIT Russian patent published in 1995 - IPC

FIELD: individual protective means. SUBSTANCE: access hole 6 of the suit is provided with flexible collar 8 one end of which is secured over the perimeter of zip fastener 7 while its other end is provided with a quick-disconnect fastener 9, the height of collar 8 being larger than, or equal to, three times the width of quick- disconnect fastener 9. For work, zip fastener 7 is closed on the suit and fastener 9, on the collar. Said collar is rolled up at least twice throughout the length of access hole and secured tightly by means of patch flap 10 with retainers. EFFECT: improved sealing reliability and convenience in use of suit. 4 dwg