TSA kits will include testing for explosive materials . The agency said the testing will have little noticeable impact on passengers . The initial hands - on testing procedures will not change . WASHINGTON ( CNN ) -- Potentially hazardous powders will be provided with a kit for testing .
TSA kits will include testing for explosive materials . The agency said the testing will have little noticeable impact on passengers . The initial hands - on testing procedures will not change . Potentially hazardous powders will be provided with a kit for testing .