Learn how to properly use chest seals to seal chest wounds in this comprehensive first aid tutorial. Understand the importance of vented chest seals and when to use non-vented ones. Ensure the best care for chest injuries with this step-by-step guide. #FirstAidTutorial #ChestSeal #ChestWoundTreatment #MedicalEmergency #EmergencyCare #FirstAidTraining #HealthandSafety #FirstAidSkills #SafetyTips #CPRandFirstAid