This is the official issue US Marine Corps IFAK (Individual First Aid Kit).  

There are two NSN's associated with this IFAK:  6545-01-539-2732 (primary) and 6545-07-000-0762 (alternate).

NOTE:  As of 31 AUG 2011, the USMC IFAK is no longer shipping with Quikclot powder.  Additionally, a newer and substantialy more-expensive USMC IFAK is available (if requested), which replaces the 2ea H-bandages with 2ea CAT Tourniquets.  It also adds Quikclot Combat Gauze.  If you would like to purchase this newer configuration, please contact us at (703) 269-0013 for pricing and availability.

OVERVIEW

• The Individual First Aid Kit (IFAK) provides individual Marines the ability to perform self-aid; for life threatening arterial bleeding and common non life threatening injuries. It also provides the individual Marine the capability to treat non potable water for personal consumption.

FEATURES

• The IFAK integrates with Improved Load Bearing Equipment (ILBE).

• The IFAK includes a trauma kit consisting of items tostop arterial bleeding and a first kit consisting of items to treat minor injuries and purify water.

• Recent improvements to the IFAK include “H” bandages and TK-4 tourniquets.

Contents:

(1ea)  Pouch NSN 8105-09-000-2725

IFAK A1 Component Individual First Aid Kit - NSN 6545-01-539-2740 (includes the following items):
(1ea) 3.5 oz. Quikclot Packet - NSN 6510-01-499-9285
(2ea) TK4 Tourni-Kwik Self-Application Tourniquet 40" - NSN 6515-01-542-7696
(2ea) "H" Compression Bandage w/8" x 10" Ab Pad - NSN 6510-01-540-6484
(2ea) Primed Compressed Gauze 4.5" x 4.1 yards - NSN 6510-01-503-2117

IFAK A1 Minor First Aid Kit Component NSN 6545-09-000-2727 (includes the following items):
(5ea) Adhesive Bandage 2" x 4 1/2" - NSN 6510-01-514-4518
(10ea) Adhesive Bandages, 3/4" x 3" - NSN 6510-00-913-7909
(2ea) Triangular Bandages, 40"x40"x56" Non-sterile - NSN 6510-00-201-1755
(1ea) Combat Reinforcement Tap 2" x 100" - NSN 6510-01-549-0927
(1ea) Burn Dressing 4" x 16", Water-Jel - NSN 6510-01-243-5894
(8ea) Bacitracin Antibiotic Oinment 0.9 gram
(1ea) Povidone-Iodine Topical Solution USP 10% 1/2 floz. - NSN 6505-00-914-3593
(1ea) Water Purification Tablets 10 Pack, Katadyn Micropur, Sodium Chlorite - NSN 6850-00-985-7166