Rang Dong’s Personal Flask Merges Portability, Performance

The latest personal flask, model RD-0538N3.E, from Rang Dong, Vietnam’s leading manufacturer of vacuum flask products, brings portability, performance and modern design together. With premium heat retention and a stylish, easy-to-carry form, the flask can be an essential part of our day spent at work, at the gym or on a road trip. The following article helps explore the general specifications, exceptional features and applications of the innovative product. 

Model RD-0538N3.E is designed for daily convenience, offering a 0.5-liter capacity that is perfect for personal hydration needs.  

It features a high-quality PP (polypropylene) plastic body, which is lightweight and durable. The inner glass refill, produced using advanced Japanese technology, provides excellent heat retention. This flask can keep liquids hot for up to 12 hours and cold for up to 24 hours, so consumers can find their favorite drinks within reach anytime. 

Structures of Rang Dong’s personal flask, model RD-0538N3.E. 

The flask has a PP plastic lid and stopper, along with a slip-resistant PP bottom for added safety and stability. It uses a TPE gasket to prevent leaks, making it highly dependable during travel or daily commutes.  

For easy portability, a black carry strap is attached near the top. Altogether, the materials and the design provide a compact and efficient personal flask that is easy to carry and clean. 

Certified by LFGB and compliant with SVHC standards, it is well accepted on international markets. Rang Dong has been exporting this model to destinations including Japan, Indonesia and Middle East countries. 

Exceptional features 

One of the flask’s standout features is its digital temperature display integrated into the lid. Users can check the liquid temperature without having to open, which helps them avoid burns while maintaining the ideal temperature.  

The lid also doubles as a drinking cup, especially handy for tea or coffee lovers. 

Rang Dong’s personal flask series comes in different colors. 

Another unique aspect is the customizable aesthetic. Rang Dong offers model RD-0538N3.E in a range of colors and patterns, so users can select a personal flask that suits their style. This makes the flask a fashionable and functional accessory, as well as a thoughtful gift.   

The flask’s bottom is designed to be easily disassembled, which enables cleaning and extends the product’s lifespan. With a compact build and skid-resistant design, Rang Dong’s personal flask balances visual appeal with robust practicality. 

Applications 

Model RD-0538N3.E can be used across a wide range of settings. At the workplace or during long study sessions, it helps users stay energized. During commutes and travels, the leak-resistant structure and manageable size turn the flask into a reliable companion that fits easily in a backpack or a car's cup holder. 

Model RD-0538N3.E is widely used in daily life and suitable for different groups of users, including students, fitness enthusiasts and travelers. 

The flask’s ability of retaining cold drinks for the whole day is ideal for outdoor activities such as hiking, picnics and road trips, where hydration is essential.  

Health-conscious users will appreciate this personal flask as it can store not only water but also vegetable juices, fruit juices and herbal beverages. With a clean, modern look and versatile functionality, the flask also serves as an excellent gift for students, coworkers or friends who are always on the go. 

Should you have any questions or request a quotation of Rang Dong products, please send us an email to: export@rangdong.com.vn 

Websites: en.rangdong.com.vn and vacuumflask.rangdong.com.vn.