March 20 (Reuters) - U.S. consumer health products maker Prestige Consumer Healthcare said on ‌Friday it would buy the Breathe ‌Right brand and other assets from Foundation Consumer Healthcare ​in a deal valued at $1.045 billion. The deal also equates to about $900 million after tax benefits, Prestige said. The acquisition of Breathe Right, ‌a popular nasal ⁠strip brand, represents the company's expansion into a new category. The Breathe ⁠Right brand, set to be the largest in Prestige's portfolio, had ...