WS-15 | All-weather Windscreen 2024 11/22 All-weather wind screen that is suitable for unattended measurement of environmental noise with sound level meter NL-42A/52A/62 and NA-28. Extension cable EC-04 series and mounting adaptor WS15006 are required. Other Windscreens WS-10 | Windscreen WS-16 | Rainproof Wind Screen Others