Features: Exclusive Direct current service 31 Night Sightermeterror: Specifically developed for service 31 nocturnalvision batteries, this battery bag ensures a tight, preventing loose associations and providing stable power supply for your nocturnalvision gear in strategic circumstances. Headpiece Appendage Systemeterror: Features a loyal headpiece appendage structure with hook and buckles, allowing quick and secure mounting to the side otherwise top of strategic helmets lacking obstructing sight otherwise protective districts. Flexible Adjustment Plannumber: K series tall flexible ensembles around the edges, enabling fine adjusting of tightness to fit various battery thicknesses and headpiece curvatures, enhancing agreement and flexibility. Permanent Protective Substancemail: Produced from abrasion resistant polyamide, it withstands impacts from boughs and crags during strategic operations, with internal cushioning to protect batteries from damage and extend their existence. Easy Access and Storagemail: Includes a top slide for quick battery access in emergencies, and its dense size allows for easy storage in strategic waistcoat pouches, suitable for outdoor training and night missions. Specifications: Substancemail: 30x15x10cm Colotherwiindividuality: Black\Gray Weightermeterror: 52g Sizemail: 30x15x10cm Package Includes: 1Set Battery Storage Holder note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color