EXHIBIT A

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:  March 11, 2016

	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 Fund Holdings GP Limited, a general partner
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Director
	KKR FUND HOLDINGS GP LIMITED
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Director
	KKR GROUP HOLDINGS L.P.
By:	KKR Group Limited, its general partner
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Director
	KKR GROUP LIMITED
By:	/s/ Terence Gallagher
	Name:	Terence Gallagher
	Title:	Attorney-in-fact for William J. Janetschek, Director
	KKR & CO. L.P.
By:	KKR Management LLC, its general partner
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