Material Used:

Microphone

• Component Name: Microphone, 4 mm x 1.5 mm, electret condenser, noise cancelling, solder pads, 1 Vdc
• Use: Captures the user's voice to facilitate clear communication through the mask.

TP4056 Lipo Charger MicroUSB

• Component Name: TP4056 Lipo Charger MicroUSB
• Use: Charges the LiPo batteries, ensuring that the electronic components of the mask remain powered.

Capacitor 10 µF

• Component Name: Aluminium Electrolytic Capacitors - Radial Leaded 100V 10µF 85C 2k Hour Radial
• Use: Stabilizes voltage and filters out noise in the electronic circuit, ensuring consistent performance of the mask's electronic components.

Resistor 1 kOhms

• Component Name: Metal Film Resistors - Through Hole 1K ohm 1/4W 1%
• Use: Limits the electrical current within the circuit to protect components and ensure proper functioning of the electronic system.

PAM8403 Amplifier Module

• Component Name: PAM8403 amplifier module
• Use: Amplifies the audio signal from the microphone, making the user's voice louder and clearer through the speakers.

2W 8 Ohm Small Speakers

• Component Name: 2W 8 Ohm Small Speakers
• Use: Outputs the amplified audio signal, allowing others to hear the user's voice clearly even through the mask.

Slide Switch

• Component Name: Slide Switches Large-sized Type 1P2T
• Use: Controls the power and various functions of the mask's electronic components, such as turning the microphone and amplifier on or off.

LiPo Battery 303040 350mAh

• Component Name: LiPo Battery 303040 350mAh
• Use: Provides portable power to the mask's electronic components, including the microphone, amplifier, and air pump.

Mini Air Pump

• Component Name: Mini Air Pump
• Use: Circulates air through the mask's filtration system, ensuring a continuous supply of purified air for the wearer.

Adjustable Loops:

• Use: Allows the mask to be comfortably secured to the face, providing a snug fit that can be adjusted for different face shapes and sizes.

Mask Body:

• Use: The main structure of the mask that holds all components together and provides a physical barrier to protect against pathogens.

Filter Cartridges:

• Use: Replaceable filters that are part of the air purifier system, trapping harmful particles and ensuring clean air intake.

Features:

Microphone and Speaker System:

• Microphone: A microphone captures the user's voice clearly.
• Speaker: Integrated small speakers amplify the user's voice for clear communication.

Air Purification System:

• Mini Air Pump: Circulates air through filters to remove harmful particles, including viruses and pollutants.

Adjustable and Comfortable Design:

• Adjustable Loops: Customizable fit for different face shapes and sizes.
• Ergonomic Shape: Designed for long-term wear without discomfort.

Rechargeable Battery System:

• LiPo Batteries: Provides power to the electronic components, rechargeable via TP4056 Lipo Charger.

User Controls:

• Slide Switches: Easy control over the microphone, speaker, and air pump functions.

Durable and High-Quality Components:

• Capacitors and Resistors: Ensure stable and reliable performance.
• PAM8403 Amplifier Module: Provides clear and amplified audio output.

Story:

During the COVID-19 pandemic, some of my family members had to work in environments where they needed to maintain a 6-foot distance from others while still communicating effectively. Observing their struggles with clear communication while adhering to safety protocols, I was inspired to develop the Mask. This groundbreaking protective gear is designed to enhance communication and ensure clean air for its users. Ideal for various scenarios, especially during viral outbreaks like COVID-19, this mask goes beyond traditional designs by integrating a microphone and speaker system. This setup allows wearers to speak clearly and be heard, even while the mask is on, making it perfect for healthcare workers, teachers, and anyone who needs to communicate effectively in mask-mandated environments. The adjustable loops provide a comfortable fit, making it easy to wear for extended periods.

The mask's advanced features include a mini air pump that filters the air, ensuring that the wearer breathes in only clean, purified air. This is particularly beneficial in environments where air quality is a concern, such as during a pandemic or in polluted areas. The built-in microphone captures the wearer's voice, which is then amplified through small speakers, ensuring clear communication. This system is powered by rechargeable batteries, making it convenient and eco-friendly. Simple slide switches allow the user to control these features with ease, enhancing the mask's usability.

Not only is the Mask beneficial during COVID-19, but it also offers protection against a variety of viruses and airborne contaminants. In real-life situations, it provides significant advantages. For instance, during the COVID-19 pandemic, frontline workers faced the challenge of communicating clearly while wearing protective masks. The Mask addresses this issue, allowing doctors, nurses, and other essential personnel to communicate vital information without removing their masks, thus maintaining safety protocols. Additionally, the air purification feature provides an extra layer of protection by filtering out harmful particles, making it suitable for use in hospitals, schools, and public spaces. By combining comfort, communication, and safety, the Mask is an essential tool for anyone looking to stay protected while interacting with others.

Benefits:

Enhanced Communication:

• The built-in microphone and speaker system allow for clear communication, essential in noisy environments or when masks can hinder speech clarity.

Improved Air Quality:

• The air purification system filters out contaminants, providing the wearer with cleaner and safer air, reducing the risk of inhaling harmful particles, including viruses.

Comfort and Convenience:

• Adjustable loops and ergonomic design make the mask comfortable for prolonged use, suitable for frontline workers, including healthcare professionals, teachers, and public service employees.

Safety and Protection:

• Provides a high level of protection against airborne pathogens and pollutants, making it suitable for use during pandemics or in polluted environments.

Ease of Use:

• Simple controls allow users to easily operate the mask's features, enhancing usability.

Long-lasting Power:

• Rechargeable batteries provide extended use without frequent replacements, making it cost-effective and environmentally friendly.

Versatility:

• Suitable for various environments, including healthcare, public spaces, and workplaces, offering protection and communication aid in diverse settings.

Connection Diagram:

Prototype Images: