The 4-ONEChild 33-90lbsChest Measurement: Maximum 55The ONLY lifejacket to have earned four regulatory approvals in one compact design. After several years of extensive design and testing, Mustang Survival is proud to announce the 4-ONE.Approved to USCG SOLAS, TC SOLAS, MED SOLAS and USCG Type I standards, the 4-ONE eases both the hassle and financial burden associated with compliance to a variety of vessel regulations.Available in two sizes to fit both adults and children, the design scores highly on compact storage, easy donning and in-water performanceStowing ProcedureStack vests head to toe and front to front, for optimal space savings. When stowed properly, two vests stacked on top of each other will take up just 11-1/2 of depth.4-ONE Features:Compact storageSOLAS grade reflective tapeAccessory tab with SOLAS approved whistleAttachment point for personal light (light not included)Buoyant buddy lineLifting loopUSCG Type I LifejacketUSCG SOLASMarine Equipment Directive SOLASTransport Canada SOLASWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.