Stock Photo - Apr. 04, 1959 - Introducing 'Anti Noise' Helmet. The first international 'Anti Noise' conference is now being held here in Paris. Various means of fighting the noise are demonstrated during the conference. OPS: An 'Anti Noise' helmet designed for workers in noisy factory and for personnel attending jet planes noise test. (Credit Image: © Keystone Press Agency/Keystone USA via ZUMAPRESS.com)

@ 0.009 --> Keywords launching task... @ 0.009 --> GetKeywords: Getting cache @ 0.023 --> _srcset calculated @ 0.050 --> GetKeywords: Request cached? True @ 0.065 --> begin dades json... @ 0.071 --> begin waiting GetItemsAsync... @ 0.092 --> itemsController.Get() completed! @ 0.108 --> pricing done @ 0.108 --> Dades JSON completed! @ 0.109 --> Keywords task start waiting @ 0.109 --> GetKeywords: File obtained @ 0.109 --> GetKeywords: File to Json @ 0.110 --> GetKeywords: DocLastUpdate checked @ 0.110 --> GetKeywords: Cached item @ 0.111 --> GetKeywords: keywords ampliacion @ 0.111 --> Keywords task completed @ 0.125 --> Schema completed @ 0.125 --> Adobe ads... @ 0.125 --> Adobe ads done @ 0.125 --> controller done