Chem Guard

Chem Guard features a smart gas mask with real-time monitoring and remote connectivity, supported by an app for status tracking and location.

ROLE
Product Designer
TIMELINE
2023
SKILLS
Product Design
User Research
3D Modeling
Interaction Design
Usability Testing
TOOLS
Figma
Adobe Creative Suite
Protopie
Rhino
Keyshot
/ 01 OVERVIEW
Gas masks are essential for protecting individuals from harmful airborne substances in various environments, such as military operations, petrochemical industries, firefighting, and epidemic prevention. However, traditional gas masks come with significant drawbacks. They can be uncomfortable for extended use, as they are often bulky and heavy, making it difficult for wearers to perform tasks for long periods. Moreover, their filtration systems may not adapt quickly to changing threats, and they may not offer comprehensive protection against all airborne toxins. These limitations underscore the need for more advanced gas masks that can adjust to environmental conditions in real-time, offering both better protection and comfort.

This project introduces an innovative approach to gas mask design, addressing the limitations of traditional models. The newly developed intelligent gas mask incorporates advanced features such as real-time monitoring of external gas composition and concentration, on-site photography capabilities, and remote connectivity with other devices. Complemented by a mobile app, it enables users to monitor equipment status, establish remote calls, record photographic data, and pinpoint geographical locations.
/ 02 INSIGHT
Survey results show that traditional gas masks have the following disadvantages:
1. Be unable to accurately detect the usage of consumables (72%).
2. Be unable to understand conditions of external gas (86%);
3. The equipment is heavy, making it hard to communicate (80%).
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/ 03 USAGE SCENARIOS
Gas masks are widely used in military, petrochemical, fire fighting, sanitation and epidemic prevention and other aspects.
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/ 04 INITIAL SKETCH
I conducted innovative sketch designs building upon the foundation of traditional gas masks, exploring and enhancing their features.
Scenario 1

This sketch draws inspiration from traditional mask designs.

Scenario 2

This sketch adopts a helmet-like form, ensuring a secure and snug fit.

Scenario 3

This sketch features broad glass visor for enhanced view.

Scenario 4

This sketch enables remote communication with a wireless handset.

Scenario 5

This sketch integrates extra oxygen storage for emergency backup breathing.

Scenario 6

This sketch optimizes: airtightness, vision, wireless, oxygen storage, sleek design.

/ 05 3D MODELING
Upon finalizing the sketches, I proceeded with 3D modeling for product development.
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Chem Guard utilizes lightweight materials and is equipped to monitor external gas composition and concentration, capture on-site photos, and establish remote connections with other equipment.

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/ 06 EXPLOSION DIAGRAM
This is the comprehensive explosive diagram illustrating the product design. The gas mask comprises protective eyewear, a filter mask, one-way outlet/inlet valve, functional buttons, filter elements, a wireless handset, and an oxygen storage unit.
/ 07 TECH SUPPORT
Chem Guard offers wireless remote connectivity with other masks and mobile phones, addressing the challenge of direct verbal communication for bulky devices. The accompanying mobile app facilitates real-time monitoring, remote calls, device shooting data recording, and geographical location tracking, among other features.
Main page
1 - Performance and Usage Detection

The content shows Chem Guard’s connectivity, airtightness, and oxygen supply status through indicator lights (green for optimal, red for issues), along with filter performance and external gas detection.

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2 - Real-Time Connectivity

Chem Guard enables real-time communication with other mask users, showing staff status, equipment contacts, call details, and features like adding communicators, adjusting volume, and activating the camera.

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3 - On-Site Recordings

Chem Guard can record on-site footage, and the interface displays live images and videos captured by the mask in chronological order.

Motion capture
4 - Live Geo-Location Connectivity

Chem Guard, when connected, displays its current geographic location through a green equipment sign, providing real-time monitoring of its physical whereabouts.