Key Features of Hayati Pro Max 4000 1. Leak-Proof Design One of the biggest concerns for vapers is leakage. The Hayati Pro Max 4000 is designed to prevent leaks, ensuring that every puff is as fresh as the first. This feature makes it a mess-free and hassle-free option for users on the go. 2. Smooth Draws for Maximum Comfort The advanced airflow system in the Hayati Pro Max 4000 Puffs ensures...