EXHIBIT C

JOINT FILING AGREEMENT

This will confirm the agreement by and among the undersigned that the Schedule 13D filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the Common stock, par value $.01 per share, of Hanger, Inc., is being filed, and all amendments thereto will be filed, on behalf of each of the persons and entities named below that is named as a reporting person in such filing in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

Dated:  September 17, 2018

	AUGUSTA INVESTORS L.P.
By:	Augusta Investors GP LLC, its general partner
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Vice President

	AUGUSTA INVESTORS GP LLC
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Vice President

	KKR NORTH AMERICA FUND XI L.P.
By:	KKR Associates North America XI L.P., its general partner
By:	KKR North America XI Limited, its general partner
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Director

	KKR ASSOCIATES NORTH AMERICA XI L.P.
By:	KKR North America XI Limited, its general partner
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Director

	KKR NORTH AMERICA XI LIMITED
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Director

	KKR FUND HOLDINGS L.P.
By:	KKR Group Holdings Corp., a general partner
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Chief Financial Officer

	KKR FUND HOLDINGS GP LIMITED
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Director

	KKR GROUP HOLDINGS CORP.
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Chief Financial Officer

	KKR & CO. INC.
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Chief Financial Officer

	KKR MANAGEMENT LLC
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Chief Financial Officer

	HENRY R. KRAVIS
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact

	GEORGE R. ROBERTS
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact

SCHEDULE 1

TRANSACTION HISTORY

The below transactions reflects all transactions effected by Augusta Investors L.P. in the Issuer’s Common Stock within the past 60 days.

Trade Date	Purchase/Sale	Trade Amount		Weighted Average Price Per Share
09/12/2018	Sale		250,000		$	23.7949
09/13/2018	Sale		101,492		$	23.5173
09/14/2018	Sale		62,897		$	22.8512
09/14/2018	Sale		3,640		$	23.5370
09/17/2018	Sale	79,250			$	21.9552
09/17/2018	Sale	75,000			$	21.8000

All trades were made on the open market.