Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

  We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-124747) and Form S-8 (No. 333-104158, No. 333-104159, No. 333-104160, No. 333-01225, No. 333-31125, No. 333-36099, No. 333-36163, No. 333-57223, No. 333-83745, No. 333-83747, No. 333-46472, No. 333-46476, No. 333-46626, No. 333-67944, No. 333-67946, No. 333-90060, No. 333-90062 and No. 333-85196) of Hexcel Corporation of our report dated February 28, 2007 relating to the consolidated financial statements, financial statement schedule, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Stamford, CT

February 28, 2007